public void TestCountAverageWordCount_PositiveCase()
{
//Arrange
double expected = 9;
//Act
var result = StringArrayLinq.CountAverageWordCount(strings);
//Assert
Assert.AreEqual(expected, result);
}
public void TestFindTheLongestWordWithOrdering_Positive()
{
//Arrange
var expected = "yesterday";
//Act
var result = StringArrayLinq.FindTheLongestWordWithOrdering(strings);
//Assert
Assert.AreEqual(expected, result);
}
public void TestFindTheLongestWord_CompareWithOrdering()
{
//Arrange
var expected = true;
//Act
var result = StringArrayLinq.FindTheLongestWord(strings);
var resultFromOrdering = StringArrayLinq.FindTheLongestWordWithOrdering(strings);
//Assert
Assert.AreEqual(expected, result == resultFromOrdering);
}
public void TestSelectAndOrderDistinctWords_PositiveCase()
{
//Arrange
var expectedFirstWord = "are";
var expectedCount = 27;
//Act
var result = StringArrayLinq.SelectAndOrderDistinctWords(strings).ToList();
//Assert
Assert.AreEqual(expectedFirstWord, result[0]);
Assert.AreEqual(expectedCount, result.Count);
}
public void SelectWordsThatStartsWithAVowel_SelectAll()
{
//Arrange
var expected = new List <string> {
"only", "in", "used", "are"
};
//Act
var result = StringArrayLinq.SelectWordsThatStartsWithAVowel(strings);
//Assert
Assert.IsTrue(result.All(e => e.All(s => expected.Contains(s))));
}
public void TestWordCount_TestAllLines()
{
//Arrange
var expected = new List <int> {
9, 8, 12, 7
};
//Act
var result = StringArrayLinq.CountWords(strings).ToList();
//Assert
CollectionAssert.AreEqual(expected, result);
}
