public void GetWordsContainingSubstringFromString()
{
List <string> expected = new List <string> {
"zeta", "beta", "theta"
};
_filePartReaderMock.Setup(mock => mock.ReadLines()).Returns("gamma zeta beta theta alpha");
List <string> actual = _fileWordAnalyzer.GetWordsContainingSubstring("eta");
Assert.AreEqual(expected, actual);
}
public void GetWordsContainingSubstring_GivenSubstring_ReturnsListWithWordsContainingSubstring()
{
var subString = "ol";
var expectedOutPut = new List <string>()
{
"Codecool",
"lol"
};
var wordsWithSubstring = _fileWorldAnalyzer.GetWordsContainingSubstring(subString);
Assert.AreEqual(expectedOutPut, wordsWithSubstring);
}
public void GetWordsContainingSubstring_ContainsSubString_ReturnListOfWords()
{
// same as above
_filePartReader.Setup("test.txt", 1, 7);
var analyzer = new FileWordAnalyzer(_filePartReader);
var expected = "Codecool";
var wordList = analyzer.GetWordsContainingSubstring("cool");
Assert.AreEqual(expected, wordList);
}
public void TestReadLinesIsReadMethodCallWhenGetWordsContainingSubstringIsExecuted()
{
// arrange
String _readLinesReturn = "first line of text second line of ala last of best radar";
var filePartReaderMock = new Mock <FilePartReader>(MockBehavior.Strict);
filePartReaderMock.Setup(f => f.ReadLines()).Returns(_readLinesReturn);
FileWordAnalyzer fileWordAnalyzer = new FileWordAnalyzer(filePartReaderMock.Object);
// act
fileWordAnalyzer.GetWordsContainingSubstring("tes");
// assert
filePartReaderMock.Verify(f => f.ReadLines(), Times.Once);
}
public void TestGetWordsContainingSubstringReturnListWithWordsContainingSubstringWhenGivenSubstring()
{
// arrange
var filePartReaderMock = new Mock <FilePartReader>(MockBehavior.Strict);
filePartReaderMock.Setup(f => f.ReadLines()).Returns("protest grotesque file plant mask");
List <String> expected = new List <string>()
{
"protest", "grotesque"
};
FileWordAnalyzer fileWordAnalyzer = new FileWordAnalyzer(filePartReaderMock.Object);
// act
List <String> actual = fileWordAnalyzer.GetWordsContainingSubstring("tes");
// assert
Assert.That(actual, Is.EqualTo(expected));
}