public void ThrowsIfFilePathIsNull()
{
var sut = new TestListWriter(_fileSystem, _environment);
var exception = Assert.Throws <ArgumentNullException>(() => sut.Write(null, _tests));
Assert.AreEqual("filePath", exception.ParamName);
}
public void WritesExpectedContentsToTheFile()
{
var sut = new TestListWriter(_fileSystem, _environment);
sut.Write(_testListFile, _tests);
var fileLines = _fileSystem.GetFile(_testListFile).ReadLines(Encoding.UTF8).ToList();
Assert.AreEqual(_tests.Count, fileLines.Count, "Unexpected amount of lines in file");
for (int i = 0; i < _tests.Count; i++)
{
Assert.AreEqual(_tests[i], fileLines[i], "Unexpected test file content");
}
}
public void WritesExpectedContentsToTheFileWhenWrittenTwice()
{
var sut = new TestListWriter(_fileSystem, _environment);
var secondTests = new List <string> {
"Test.Three", "Test.Four"
};
sut.Write(_testListFile, _tests);
sut.Write(_testListFile, secondTests);
var fileLines = _fileSystem.GetFile(_testListFile).ReadLines(Encoding.UTF8).ToList();
Assert.AreEqual(secondTests.Count, fileLines.Count, "Unexpected amount of lines in file");
for (int i = 0; i < secondTests.Count; i++)
{
Assert.AreEqual(secondTests[i], fileLines[i], "Unexpected test file content");
}
}
