         XCTAssertTrue( lineWasRetrieved, "" )
     }
     
-    func test_twoFileInput_iteratesBothFiles() {
+    func test_fileInput_canIterateTwoFiles() {
         let licensePath = _licenseFilePath()
         let readmePath = _readmeFilePath()
         let filePaths = [ licensePath, readmePath ]

        XCTAssertGreaterThan( readmeLineCount, 0, "Failed to parse README." )
    }
    
    func test_longFileInput_preservesLongLines() {
        var lineCount = 0
        for line in FileInput( filePath: _longLineFilePath() ) {
            switch lineCount++ {

        XCTAssertFalse( lineWasRetrieved, "" )
    }
    
    func test_fileInput_returnsLines() {
        var lines = FileInput( filePath: _licenseFilePath() )
        XCTAssertNotNil( lines.nextLine(), "" )
    }
    
    func test_fileInput_iteratesLines() {
        var lineWasRetrieved = false
        for line in FileInput( filePath: _licenseFilePath() ) {
            lineWasRetrieved = true
