Other Functions

The following functions are available globally.

Helpers


                    
                    
                    Failure(_:)

[Internal] Fails flow with given message

Declaration

Swift

public func Failure(_ message: String) -> Swift.Never

Parameters


                                message

Failure message

Return Value

Never


                    
                    
                    XCTAssertThrowsError(_:of:_:file:line:)

Allows to verify if error was thrown, and if it is of given type.

Declaration

Swift

public func XCTAssertThrowsError<T, E: Error>(_ expression: @autoclosure () throws -> T, of error: E.Type, _ message: @autoclosure () -> String = "", file: StaticString = #file, line: UInt = #line)

Parameters

`expression`	Expression
`error`	Expected error type
`message`	Optional message
`file`	File (optional)
`line`	Line (optional)


                    
                    
                    XCTAssertThrowsError(_:error:_:file:line:)

Allows to verify if error was throws, and if its exactly the one expected.

Declaration

Swift

public func XCTAssertThrowsError<T, E>(_ expression: @autoclosure () throws -> T, error: E, _ message: @autoclosure () -> String = "", file: StaticString = #file, line: UInt = #line) where E: Error, E: Equatable

Parameters

`expression`	Expression
`error`	Expected error conforming to Equatable, Error
`message`	Optional message
`file`	File (optional)
`line`	Line (optional)