Aggregate Config (FastForward\Config\Tests\AggregateConfig)

• Invoke will aggregate all configs into one

Array Access Config Trait

• Offset exists will call has method
• Offset get will call get method
• Offset set will call set method
• Offset unset will call remove method

Array Config (FastForward\Config\Tests\ArrayConfig)

• Rejects empty lookup paths with data set "get"
• Rejects empty lookup paths with data set "has"
• Rejects empty lookup paths with data set "remove"
• Supports existing path delimiters and empty segments with data set "dot"
• Supports existing path delimiters and empty segments with data set "slash"
• Supports existing path delimiters and empty segments with data set "mixed delimiters"
• Supports existing path delimiters and empty segments with data set "empty segments"
• Supports existing path delimiters and empty segments with data set "slash empty segments"
• Supports existing path delimiters and empty segments with data set "numeric segments"
• Supports existing path delimiters and empty segments with data set "numeric string key"
• Existence and defaults preserve falsy values with data set "boolean false"
• Existence and defaults preserve falsy values with data set "integer zero"
• Existence and defaults preserve falsy values with data set "string zero"
• Existence and defaults preserve falsy values with data set "empty string"
• Existence and defaults preserve falsy values with data set "null value"
• Missing and null values wrap associative defaults
• Wraps only empty and string keyed arrays
• Reading and removing missing paths do not mutate data
• Nested writes replace scalar ancestors and merge maps
• Subtrees and exports are independent array snapshots
• Iteration retains leaf types and skips empty arrays
• Get will return primitive or nested config
• Has returns expected results
• Set with array merges correctly
• Set with key value pairs
• Set with falsy values with data set "boolean false"
• Set with falsy values with data set "integer zero"
• Set with falsy values with data set "string zero"
• Set with falsy values with data set "empty string"
• Set with falsy values with data set "null value"
• Set throws exception for invalid key
• Set accepts another config interface
• Get iterator yields all keys
• Dot notation merges associative nested keys
• Remove key removes top level keys
• Remove key removes nested keys
• Remove key removes deep nested keys
• Explicit list assignment retains index replacement with data set "key"
• Explicit list assignment retains index replacement with data set "array"
• Explicit list assignment retains index replacement with data set "object"

Cached Config (FastForward\Config\Tests\CachedConfig)

• Default keys are portable and isolate same class sources
• Cache writes preserve the expected lifetime with data set "initial with a generated key"
• Cache writes preserve the expected lifetime with data set "initial with an explicit key and backend expiration"
• Cache writes preserve the expected lifetime with data set "initial with an explicit key and unlimited backend"
• Cache writes preserve the expected lifetime with data set "set with a generated key"
• Cache writes preserve the expected lifetime with data set "set with an explicit key and backend expiration"
• Cache writes preserve the expected lifetime with data set "set with an explicit key and unlimited backend"
• Cache writes preserve the expected lifetime with data set "remove with a generated key"
• Cache writes preserve the expected lifetime with data set "remove with an explicit key and backend expiration"
• Cache writes preserve the expected lifetime with data set "remove with an explicit key and unlimited backend"
• Default helper works with strict cache and isolates sources
• Default key does not resolve or serialize lazy source
• Explicit key shares entries without resolving source on hit
• Empty array is a hit
• Unusable entry resolves source without has or readback with data set "miss or eviction"
• Unusable entry resolves source without has or readback with data set "false"
• Unusable entry resolves source without has or readback with data set "integer"
• Unusable entry resolves source without has or readback with data set "string"
• Unusable entry resolves source without has or readback with data set "object"
• Non retaining cache returns source
• Failed initial publication returns source and retains local config
• Eviction resolves source again
• Backend invalid key exception is propagated
• Persistent mutations update cache with data set "set"
• Persistent mutations update cache with data set "remove"
• Non persistent mutations only update local config with data set "set"
• Non persistent mutations only update local config with data set "remove"
• Failed persistent mutations throw and keep local changes with data set "set"
• Failed persistent mutations throw and keep local changes with data set "remove"

Config Aggregation (FastForward\Config\Tests\ConfigAggregation)

• Aggregates lists across source kinds with data set "arrays / two sources"
• Aggregates lists across source kinds with data set "arrays / three sources"
• Aggregates lists across source kinds with data set "objects / two sources"
• Aggregates lists across source kinds with data set "objects / three sources"
• Aggregates lists across source kinds with data set "files / two sources"
• Aggregates lists across source kinds with data set "files / three sources"
• Aggregates lists across source kinds with data set "file objects / two sources"
• Aggregates lists across source kinds with data set "file objects / three sources"
• Aggregates lists across source kinds with data set "directories / two sources"
• Aggregates lists across source kinds with data set "directories / three sources"
• Aggregates lists across source kinds with data set "directory objects / two sources"
• Aggregates lists across source kinds with data set "directory objects / three sources"
• Aggregates lists across source kinds with data set "providers / two sources"
• Aggregates lists across source kinds with data set "providers / three sources"
• Aggregates lists across source kinds with data set "mixed / two sources"
• Aggregates lists across source kinds with data set "mixed / three sources"
• Matches config provider without eager loading
• Invokable class names stay lazy and keep duplicates
• Normalizes dotted and nested keys from config interfaces
• Preserves existing boundary semantics with data set "empty then list"
• Preserves existing boundary semantics with data set "list then empty"
• Preserves existing boundary semantics with data set "two empty arrays"
• Preserves existing boundary semantics with data set "map then empty"
• Preserves existing boundary semantics with data set "empty then map"
• Preserves existing boundary semantics with data set "sparse numeric arrays"
• Preserves existing boundary semantics with data set "list then sparse"
• Preserves existing boundary semantics with data set "sparse then list"
• Preserves existing boundary semantics with data set "mixed arrays"
• Preserves existing boundary semantics with data set "map then list"
• Preserves existing boundary semantics with data set "list then map"
• Preserves existing boundary semantics with data set "scalar then list"
• Preserves existing boundary semantics with data set "list then scalar"
• Preserves existing boundary semantics with data set "scalar then map"
• Preserves existing boundary semantics with data set "map then scalar"
• Preserves existing boundary semantics with data set "scalar then empty"
• Preserves existing boundary semantics with data set "null then list"
• Preserves existing boundary semantics with data set "list then null"
• Preserves existing boundary semantics with data set "null then scalar"
• Preserves existing boundary semantics with data set "scalar then null"
• Preserves existing boundary semantics with data set "two nulls"

Config Container (FastForward\Config\Tests\Container\ConfigContainer)

• Has returns true for known internal identifiers
• Has returns true if config contains key
• Has returns false for unknown key
• Get returns container for internal identifiers
• Get returns config value for key
• Get throws exception for unknown key
• Get with config container will return config container
• Invalid identifiers follow container not found contract with data set "empty"
• Invalid identifiers follow container not found contract with data set "near prefix"
• Invalid identifiers follow container not found contract with data set "missing delimiter"
• Invalid identifiers follow container not found contract with data set "slash prefix"
• Invalid identifiers follow container not found contract with data set "empty suffix"
• Invalid identifiers follow container not found contract with data set "only dots"
• Invalid identifiers follow container not found contract with data set "only path delimiters"
• Invalid identifiers follow container not found contract with data set "missing key"
• Unicode nested paths and null values are resolved
• Nonempty paths preserve empty segments

Config Helper (FastForward\Config\Tests\Helper\ConfigHelper)

• Merge recurses through maps and concatenates only sequential lists
• Path rejects an empty string
• Associative detection preserves string key only semantics with data set "empty"
• Associative detection preserves string key only semantics with data set "map"
• Associative detection preserves string key only semantics with data set "numeric-looking string"
• Associative detection preserves string key only semantics with data set "list"
• Associative detection preserves string key only semantics with data set "sparse"
• Associative detection preserves string key only semantics with data set "mixed"
• Associative detection preserves string key only semantics with data set "numeric string"
• Associative detection preserves string key only semantics with data set "object"
• Associative detection preserves string key only semantics with data set "null"
• Normalization preserves lists sparse and mixed arrays
• Normalization supports slash and concatenates overlapping lists
• Normalization retains input order precedence
• Is assoc will return true for associative array
• Is assoc will return false for sequential array
• Is assoc will return false for non array
• Normalize will convert dot notation to nested array
• Normalize will handle mixed nested arrays
• Normalize will return indexed array unchanged
• Normalize will merge arrays when keys overlap
• Flatten will convert nested array to dot notation
• Flatten will handle empty array

Container Not Found Exception (FastForward\Config\Tests\Exception\ContainerNotFoundException)

• For key returns expected message

Directory Config (FastForward\Config\Tests\DirectoryConfig)

• Constructor will throw exception for unreadable directory
• Constructor will succeed for valid directory

Directory Discovery (FastForward\Config\Tests\DirectoryDiscovery)

• Loads every depth only when recursive with data set "directory"
• Loads every depth only when recursive with data set "directory-helper"
• Loads every depth only when recursive with data set "recursive"
• Loads every depth only when recursive with data set "recursive-helper"
• Loads every depth only when recursive with data set "config-helper"
• Directory names are literal with data set "directory:config[1]"
• Directory names are literal with data set "directory:config{one,two}"
• Directory names are literal with data set "directory:config*literal"
• Directory names are literal with data set "directory:config?literal"
• Directory names are literal with data set "directory:config\literal"
• Directory names are literal with data set "directory:configuração[um]"
• Directory names are literal with data set "directory-helper:config[1]"
• Directory names are literal with data set "directory-helper:config{one,two}"
• Directory names are literal with data set "directory-helper:config*literal"
• Directory names are literal with data set "directory-helper:config?literal"
• Directory names are literal with data set "directory-helper:config\literal"
• Directory names are literal with data set "directory-helper:configuração[um]"
• Directory names are literal with data set "recursive:config[1]"
• Directory names are literal with data set "recursive:config{one,two}"
• Directory names are literal with data set "recursive:config*literal"
• Directory names are literal with data set "recursive:config?literal"
• Directory names are literal with data set "recursive:config\literal"
• Directory names are literal with data set "recursive:configuração[um]"
• Directory names are literal with data set "recursive-helper:config[1]"
• Directory names are literal with data set "recursive-helper:config{one,two}"
• Directory names are literal with data set "recursive-helper:config*literal"
• Directory names are literal with data set "recursive-helper:config?literal"
• Directory names are literal with data set "recursive-helper:config\literal"
• Directory names are literal with data set "recursive-helper:configuração[um]"
• Directory names are literal with data set "config-helper:config[1]"
• Directory names are literal with data set "config-helper:config{one,two}"
• Directory names are literal with data set "config-helper:config*literal"
• Directory names are literal with data set "config-helper:config?literal"
• Directory names are literal with data set "config-helper:config\literal"
• Directory names are literal with data set "config-helper:configuração[um]"
• Ordering is depth then path and preserves list merging with data set "recursive"
• Ordering is depth then path and preserves list merging with data set "recursive-helper"
• Ordering is depth then path and preserves list merging with data set "config-helper"
• Protected filename pattern still controls selection
• Filename pattern does not load sibling directories
• Relative directory does not load an include path namesake with data set "directory"
• Relative directory does not load an include path namesake with data set "directory-helper"
• Relative directory does not load an include path namesake with data set "recursive"
• Relative directory does not load an include path namesake with data set "recursive-helper"
• Relative directory does not load an include path namesake with data set "config-helper"
• Working directory changes do not redirect later includes with data set "directory"
• Working directory changes do not redirect later includes with data set "directory-helper"
• Working directory changes do not redirect later includes with data set "recursive"
• Working directory changes do not redirect later includes with data set "recursive-helper"
• Working directory changes do not redirect later includes with data set "config-helper"
• Symlinked directories are not traversed and files are included once with data set "directory"
• Symlinked directories are not traversed and files are included once with data set "directory-helper"
• Symlinked directories are not traversed and files are included once with data set "recursive"
• Symlinked directories are not traversed and files are included once with data set "recursive-helper"
• Symlinked directories are not traversed and files are included once with data set "config-helper"
• Discovery and file execution remain lazy with data set "directory"
• Discovery and file execution remain lazy with data set "directory-helper"
• Discovery and file execution remain lazy with data set "recursive"
• Discovery and file execution remain lazy with data set "recursive-helper"
• Discovery and file execution remain lazy with data set "config-helper"
• Unreadable child does not hide accessible configuration with data set "recursive"
• Unreadable child does not hide accessible configuration with data set "recursive-helper"
• Unreadable child does not hide accessible configuration with data set "config-helper"
• Root read failure after construction is not hidden with data set "recursive"
• Root read failure after construction is not hidden with data set "recursive-helper"
• Root read failure after construction is not hidden with data set "config-helper"
• Array files and warm file cache remain supported

File Cache (FastForward\Config\Tests\FileCache)

• Documented provider examples generate and reuse cache with data set "caching guide"
• Documented provider examples generate and reuse cache with data set "provider guide"
• Documented directory examples generate and reuse cache with data set "caching guide"
• Documented directory examples generate and reuse cache with data set "directory guide"
• A file path does not enable generation on its own with data set "missing"
• A file path does not enable generation on its own with data set "false"
• A file path does not enable generation on its own with data set "zero"
• A file path does not enable generation on its own with data set "null"
• Documented disabled example does not generate cache
• A later provider can explicitly disable generation
• An existing cache is read even when its flag is false
• Enabling generation does not create a missing parent directory

Functions (FastForward\Config\Tests\Functions)

• Config accepts array and returns aggregate config
• Config accepts invokable class name
• Config cache wraps config with cache
• Config dir returns expected instance
• Config provider returns expected implementation
• Config will load directory when string is directory
• Config file returns php file config instance
• Config will load php file when string is file
• Config with unreadable php file throws invalid argument exception
• Config does not load non php file as php file config

Invalid Argument Exception (FastForward\Config\Tests\Exception\InvalidArgumentException)

• For empty path will return expected message
• For non string key with value will return expected message
• For unreadable directory will return expected message
• For unreadable file will return expected message
• For unwritable file will return expected message
• For invalid config file will return expected message

Laminas Config Aggregator Config (FastForward\Config\Tests\LaminasConfigAggregatorConfig)

• Invoke aggregates providers

Lazy Load Config Trait (FastForward\Config\Tests\LazyLoadConfigTrait)

• Get delegates to config
• Remove removes from config
• Has returns expected results
• Set merges values correctly
• To array and iterator are consistent

Php File Config (FastForward\Config\Tests\PhpFileConfig)

• Empty locator retains missing read behavior with data set "array defaults"
• Empty locator retains missing read behavior with data set "configuration defaults"
• Empty locator retains missing read behavior with data set "without defaults"
• Empty locator non persistent changes remain local with data set "array defaults during set"
• Empty locator non persistent changes remain local with data set "array defaults during remove"
• Empty locator non persistent changes remain local with data set "configuration defaults during set"
• Empty locator non persistent changes remain local with data set "configuration defaults during remove"
• Invoke will return array config from file
• Invoke will throw exception when file does not exist and no default
• Invoke will use default config when file does not exist
• Invoke will not persist default config on read even when persistent is true
• Set will persist default config and mutations when persistent is true
• Set will create directory if it does not exist when persistent is true
• Invoke will throw exception when file does not return array
• Set will not update file when persistent is false
• Set will update file when persistent is true
• Remove will not update file when persistent is false
• Remove will update file when persistent is true
• Array access with persistence
• Iteration returns flattened keys
• Invoke will throw exception when path is directory

Php File Config Path (FastForward\Config\Tests\PhpFileConfigPath)

• Empty locator persistent changes fail before creating entries with data set "array defaults during set"
• Empty locator persistent changes fail before creating entries with data set "array defaults during remove"
• Empty locator persistent changes fail before creating entries with data set "configuration defaults during set"
• Empty locator persistent changes fail before creating entries with data set "configuration defaults during remove"
• Empty locator persistent changes fail before creating entries with data set "none defaults during set"
• Empty locator persistent changes fail before creating entries with data set "none defaults during remove"
• Relative files ignore competing include path entries with data set "bare filename read"
• Relative files ignore competing include path entries with data set "bare filename mutation"
• Relative files ignore competing include path entries with data set "explicit relative mutation"
• Relative files ignore competing include path entries with data set "nested relative mutation"
• Persistent mutations keep their target when loaded code changes cwd with data set "mutation first without competing file"
• Persistent mutations keep their target when loaded code changes cwd with data set "mutation first with competing file"
• Persistent mutations keep their target when loaded code changes cwd with data set "read first without competing file"
• Persistent mutations keep their target when loaded code changes cwd with data set "read first with competing file"
• Trailing separators retain native file semantics with data set "regular file get with /"
• Trailing separators retain native file semantics with data set "regular file get defaults with /"
• Trailing separators retain native file semantics with data set "regular file set with /"
• Trailing separators retain native file semantics with data set "regular file remove with /"
• Trailing separators retain native file semantics with data set "link input get with /"
• Trailing separators retain native file semantics with data set "link input get defaults with /"
• Trailing separators retain native file semantics with data set "link input set with /"
• Trailing separators retain native file semantics with data set "link input remove with /"
• Trailing separators retain native file semantics with data set "link target get with /"
• Trailing separators retain native file semantics with data set "link target get defaults with /"
• Trailing separators retain native file semantics with data set "link target set with /"
• Trailing separators retain native file semantics with data set "link target remove with /"
• Posix terminal backslash remains a valid filename character
• Nul paths retain missing read semantics and reject persistent changes with data set "terminal during get"
• Nul paths retain missing read semantics and reject persistent changes with data set "terminal during defaults"
• Nul paths retain missing read semantics and reject persistent changes with data set "terminal during set"
• Nul paths retain missing read semantics and reject persistent changes with data set "terminal during remove"
• Nul paths retain missing read semantics and reject persistent changes with data set "ancestor during get"
• Nul paths retain missing read semantics and reject persistent changes with data set "ancestor during defaults"
• Nul paths retain missing read semantics and reject persistent changes with data set "ancestor during set"
• Nul paths retain missing read semantics and reject persistent changes with data set "ancestor during remove"
• Nul paths retain missing read semantics and reject persistent changes with data set "terminal stream during get"
• Nul paths retain missing read semantics and reject persistent changes with data set "terminal stream during defaults"
• Nul paths retain missing read semantics and reject persistent changes with data set "terminal stream during set"
• Nul paths retain missing read semantics and reject persistent changes with data set "terminal stream during remove"
• Nul paths retain missing read semantics and reject persistent changes with data set "ancestor stream during get"
• Nul paths retain missing read semantics and reject persistent changes with data set "ancestor stream during defaults"
• Nul paths retain missing read semantics and reject persistent changes with data set "ancestor stream during set"
• Nul paths retain missing read semantics and reject persistent changes with data set "ancestor stream during remove"
• Missing relative file keeps its location after reading defaults
• Unavailable required path helpers reject operations without changing the file with data set "relative input during get"
• Unavailable required path helpers reject operations without changing the file with data set "symlink input during get"
• Unavailable required path helpers reject operations without changing the file with data set "stream input during get"
• Unavailable required path helpers reject operations without changing the file with data set "stream input without regex during get"
• Unavailable required path helpers reject operations without changing the file with data set "relative input during set"
• Unavailable required path helpers reject operations without changing the file with data set "symlink input during set"
• Unavailable required path helpers reject operations without changing the file with data set "stream input during set"
• Unavailable required path helpers reject operations without changing the file with data set "stream input without regex during set"
• Unavailable required path helpers reject operations without changing the file with data set "relative input during remove"
• Unavailable required path helpers reject operations without changing the file with data set "symlink input during remove"
• Unavailable required path helpers reject operations without changing the file with data set "stream input during remove"
• Unavailable required path helpers reject operations without changing the file with data set "stream input without regex during remove"
• Unavailable path functions reject reads through the library exception with data set "absolute input without realpath"
• Unavailable path functions reject reads through the library exception with data set "relative input without realpath"
• Unavailable path functions reject reads through the library exception with data set "absolute input without is_link"
• Unavailable path functions reject reads through the library exception with data set "relative input without is_link"
• Posix filesystem paths do not require regex with data set "absolute get"
• Posix filesystem paths do not require regex with data set "absolute set"
• Posix filesystem paths do not require regex with data set "absolute remove"
• Posix filesystem paths do not require regex with data set "relative get"
• Posix filesystem paths do not require regex with data set "relative set"
• Posix filesystem paths do not require regex with data set "relative remove"
• Path components require helpers only during traversal with data set "file without dirname"
• Path components require helpers only during traversal with data set "missing without dirname"
• Path components require helpers only during traversal with data set "stream without dirname"
• Path components require helpers only during traversal with data set "terminal without dirname"
• Path components require helpers only during traversal with data set "file without basename"
• Path components require helpers only during traversal with data set "missing without basename"
• Path components require helpers only during traversal with data set "stream without basename"
• Path components require helpers only during traversal with data set "terminal without basename"
• Windows drive relative existing file uses native resolution
• Unresolved windows drive relative path fails before creating files

Php File Config Persistence (FastForward\Config\Tests\PhpFileConfigPersistence)

• Persistent changes handle unavailable publication functions with data set "chmod disabled for new file during set"
• Persistent changes handle unavailable publication functions with data set "chmod disabled for new file during remove"
• Persistent changes handle unavailable publication functions with data set "chmod disabled for existing file during set"
• Persistent changes handle unavailable publication functions with data set "chmod disabled for existing file during remove"
• Persistent changes handle unavailable publication functions with data set "umask disabled for new file during set"
• Persistent changes handle unavailable publication functions with data set "umask disabled for new file during remove"
• Persistent changes handle unavailable publication functions with data set "umask disabled for existing file during set"
• Persistent changes handle unavailable publication functions with data set "umask disabled for existing file during remove"
• Dump will throw exception when directory is not writable
• Dump will throw exception when file is not writable
• Dump will throw exception when value cannot be exported
• Persistent mutations across multiple instances do not overwrite each other
• Persistent remove across multiple instances do not overwrite each other
• Persistent mutation preserves restrictive file permissions
• Persistent mutations preserve an existing permitted group
• Unpreservable group leaves the original file untouched
• Unavailable metadata functions reject replacement without changing the file with data set "realpath disabled during set"
• Unavailable metadata functions reject replacement without changing the file with data set "realpath disabled during remove"
• Unavailable metadata functions reject replacement without changing the file with data set "is_link disabled during set"
• Unavailable metadata functions reject replacement without changing the file with data set "is_link disabled during remove"
• Unavailable metadata functions reject replacement without changing the file with data set "cache refresh disabled during set"
• Unavailable metadata functions reject replacement without changing the file with data set "cache refresh disabled during remove"
• Unavailable metadata functions reject replacement without changing the file with data set "stat disabled during set"
• Unavailable metadata functions reject replacement without changing the file with data set "stat disabled during remove"
• Unavailable metadata functions reject replacement without changing the file with data set "filegroup disabled during set"
• Unavailable metadata functions reject replacement without changing the file with data set "filegroup disabled during remove"
• Unavailable metadata functions reject replacement without changing the file with data set "chgrp disabled during set"
• Unavailable metadata functions reject replacement without changing the file with data set "chgrp disabled during remove"
• Unused metadata functions do not block persistence with data set "new file without metadata functions"
• Unused metadata functions do not block persistence with data set "existing group already matches without chgrp"
• Unused metadata functions do not block persistence with data set "absolute regular file without path helpers"
• Unused metadata functions do not block persistence with data set "absolute regular file without stream enumeration"
• New persistent file uses umask and default creation group

Php File Config Resolver Function (FastForward\Config\Tests\PhpFileConfigResolverFunction)

• Resolver uses only available required functions with data set "str_contains file get"
• Resolver uses only available required functions with data set "str_contains file set"
• Resolver uses only available required functions with data set "str_contains file remove"
• Resolver uses only available required functions with data set "str_contains stream get"
• Resolver uses only available required functions with data set "str_contains stream set"
• Resolver uses only available required functions with data set "str_contains stream remove"
• Resolver uses only available required functions with data set "str_contains empty defaults"
• Resolver uses only available required functions with data set "str_contains NUL defaults"
• Resolver uses only available required functions with data set "str_starts_with file get"
• Resolver uses only available required functions with data set "str_starts_with file set"
• Resolver uses only available required functions with data set "str_starts_with file remove"
• Resolver uses only available required functions with data set "str_starts_with stream get"
• Resolver uses only available required functions with data set "str_starts_with stream set"
• Resolver uses only available required functions with data set "str_starts_with stream remove"
• Resolver uses only available required functions with data set "str_starts_with empty defaults"
• Resolver uses only available required functions with data set "str_starts_with NUL defaults"
• Resolver uses only available required functions with data set "str_ends_with file get"
• Resolver uses only available required functions with data set "str_ends_with file set"
• Resolver uses only available required functions with data set "str_ends_with file remove"
• Resolver uses only available required functions with data set "str_ends_with stream get"
• Resolver uses only available required functions with data set "str_ends_with stream set"
• Resolver uses only available required functions with data set "str_ends_with stream remove"
• Resolver uses only available required functions with data set "str_ends_with empty defaults"
• Resolver uses only available required functions with data set "str_ends_with NUL defaults"
• Resolver uses only available required functions with data set "strspn file get"
• Resolver uses only available required functions with data set "strspn file set"
• Resolver uses only available required functions with data set "strspn file remove"
• Resolver uses only available required functions with data set "strspn stream get"
• Resolver uses only available required functions with data set "strspn stream set"
• Resolver uses only available required functions with data set "strspn stream remove"
• Resolver uses only available required functions with data set "strspn empty defaults"
• Resolver uses only available required functions with data set "strspn NUL defaults"
• Resolver uses only available required functions with data set "substr file get"
• Resolver uses only available required functions with data set "substr file set"
• Resolver uses only available required functions with data set "substr file remove"
• Resolver uses only available required functions with data set "substr stream get"
• Resolver uses only available required functions with data set "substr stream set"
• Resolver uses only available required functions with data set "substr stream remove"
• Resolver uses only available required functions with data set "substr empty defaults"
• Resolver uses only available required functions with data set "substr NUL defaults"
• Resolver uses only available required functions with data set "rtrim file get"
• Resolver uses only available required functions with data set "rtrim file set"
• Resolver uses only available required functions with data set "rtrim file remove"
• Resolver uses only available required functions with data set "rtrim stream get"
• Resolver uses only available required functions with data set "rtrim stream set"
• Resolver uses only available required functions with data set "rtrim stream remove"
• Resolver uses only available required functions with data set "rtrim empty defaults"
• Resolver uses only available required functions with data set "rtrim NUL defaults"
• Resolver uses only available required functions with data set "strncasecmp file get"
• Resolver uses only available required functions with data set "strncasecmp file set"
• Resolver uses only available required functions with data set "strncasecmp file remove"
• Resolver uses only available required functions with data set "strncasecmp stream get"
• Resolver uses only available required functions with data set "strncasecmp stream set"
• Resolver uses only available required functions with data set "strncasecmp stream remove"
• Resolver uses only available required functions with data set "strncasecmp empty defaults"
• Resolver uses only available required functions with data set "strncasecmp NUL defaults"
• Resolver uses only available required functions with data set "in_array file get"
• Resolver uses only available required functions with data set "in_array file set"
• Resolver uses only available required functions with data set "in_array file remove"
• Resolver uses only available required functions with data set "in_array stream get"
• Resolver uses only available required functions with data set "in_array stream set"
• Resolver uses only available required functions with data set "in_array stream remove"
• Resolver uses only available required functions with data set "in_array empty defaults"
• Resolver uses only available required functions with data set "in_array NUL defaults"
• Local lookup does not need wrapper membership with data set "nested/file://settings.php get"
• Local lookup does not need wrapper membership with data set "nested/file://settings.php set"
• Local lookup does not need wrapper membership with data set "nested/file://settings.php remove"
• Local lookup does not need wrapper membership with data set "x://settings.php get"
• Local lookup does not need wrapper membership with data set "x://settings.php set"
• Local lookup does not need wrapper membership with data set "x://settings.php remove"
• Non file rejection does not need terminal separator lookup

Php File Config Stream (FastForward\Config\Tests\PhpFileConfigStream)

• Stream lookup handles unavailable case folding with data set "mixed-case built-in protocol needs folding"
• Stream lookup handles unavailable case folding with data set "exact built-in protocol avoids folding"
• Stream lookup handles unavailable case folding with data set "exact uppercase registration avoids folding"
• Relative paths containing uri syntax keep their initial location with data set "nested scheme-like component"
• Relative paths containing uri syntax keep their initial location with data set "unregistered numeric prefix"
• Relative paths containing uri syntax keep their initial location with data set "scheme cannot contain an underscore"
• Relative paths containing uri syntax keep their initial location with data set "unregistered scheme uses the native filesystem fallback"
• Relative paths containing uri syntax keep their initial location with data set "single-character registered name still uses filesystem"
• Relative paths containing uri syntax keep their initial location with data set "lowercase does not select an uppercase registration"
• Relative paths containing uri syntax keep their initial location with data set "mixed case does not select an uppercase registration"
• Registered file streams keep native protocol selection with data set "numeric leading protocol"
• Registered file streams keep native protocol selection with data set "exact uppercase registration"
• Registered file streams keep native protocol selection with data set "lowercase registration accepts mixed-case input"
• Explicit leading file stream remains readable with data set "lowercase scheme"
• Explicit leading file stream remains readable with data set "uppercase scheme"

Php File Config Symlink (FastForward\Config\Tests\PhpFileConfigSymlink)

• Persistent mutation preserves symlink target
• Relative symlink can be retargeted after its first read
• Posix symlink targets containing uri syntax remain relative paths with data set "existing literal target"
• Posix symlink targets containing uri syntax remain relative paths with data set "dangling literal target"
• Persistent mutations follow directory symlinks retargeted by another process with data set "direct parent"
• Persistent mutations follow directory symlinks retargeted by another process with data set "ancestor directory"
• Persistent mutation preserves every dangling symlink with data set "single relative link"
• Persistent mutation preserves every dangling symlink with data set "relative chain"
• Persistent mutation preserves every dangling symlink with data set "absolute chain"
• Persistent mutation creates targets through dangling directory symlinks with data set "single relative parent link"
• Persistent mutation creates targets through dangling directory symlinks with data set "relative ancestor chain"
• Persistent mutation creates targets through dangling directory symlinks with data set "absolute ancestor chain"
• Repeated directory alias does not become a symlink cycle
• Parent path segments keep native directory symlink semantics
• Cyclic directory symlink chain fails before creating any file
• Cyclic symlink chain fails before altering any link
• Dangling symlink chain remains intact when its target cannot be written

Provider Precedence (FastForward\Config\Tests\ProviderPrecedence)

• Later normalized sources keep precedence with data set "providers/0"
• Later normalized sources keep precedence with data set "providers/1"
• Later normalized sources keep precedence with data set "providers/2"
• Later normalized sources keep precedence with data set "providers/3"
• Later normalized sources keep precedence with data set "providers/4"
• Later normalized sources keep precedence with data set "providers/5"
• Later normalized sources keep precedence with data set "providers/6"
• Later normalized sources keep precedence with data set "providers/7"
• Later normalized sources keep precedence with data set "generator/0"
• Later normalized sources keep precedence with data set "generator/1"
• Later normalized sources keep precedence with data set "generator/2"
• Later normalized sources keep precedence with data set "generator/3"
• Later normalized sources keep precedence with data set "generator/4"
• Later normalized sources keep precedence with data set "generator/5"
• Later normalized sources keep precedence with data set "generator/6"
• Later normalized sources keep precedence with data set "generator/7"
• Later normalized sources keep precedence with data set "directory/0"
• Later normalized sources keep precedence with data set "directory/1"
• Later normalized sources keep precedence with data set "directory/2"
• Later normalized sources keep precedence with data set "directory/3"
• Later normalized sources keep precedence with data set "directory/4"
• Later normalized sources keep precedence with data set "directory/5"
• Later normalized sources keep precedence with data set "directory/6"
• Later normalized sources keep precedence with data set "directory/7"
• Slash paths are normalized before cross provider merging
• Laminas merge instructions and numeric collisions are retained
• Duplicate provider identity keeps upstream validation
• Class providers and invalid results keep laminas validation
• Existing file cache bypasses provider resolution

Recursive Directory Config (FastForward\Config\Tests\RecursiveDirectoryConfig)

• Constructor will throw exception for unreadable root directory
• Constructor will aggregate nested php files

Skill Examples (FastForward\Config\Tests\Integration\SkillExamples)

• Consumer example with data set "application"
• Consumer example with data set "composition"
• Consumer example with data set "sources"
• Consumer example with data set "caching"
• Consumer example with data set "containers"