public void TestGetTopWords_FileContentsNull_ValueReturnedNull()
{
//Arrange
fc = null;
WordCount wc = new WordCount(fc);
//Act
var actual = wc.GetTopWords(2);
//Assert
Assert.IsNull(actual);
}
public void TestGetTopWords_FileContentsNotBlankAndContainsValidWords_ValueReturned2Entries()
{
//Arrange
WordCount wc = new WordCount(fc);
//Act
var actual = wc.GetTopWords(2);
var expected = new Dictionary <string, int> {
{ "aa", 4 }, { "bb", 3 }
};
//Assert
CollectionAssert.AreEquivalent((ICollection)expected, (ICollection)actual);
}
