public void Read_ReturnCollectionOfDictionaryWordObjectsWithDataFromStreamRowsSkipFirst() { // arrange var stream = new MemoryStream(); var streamWriter = new StreamWriter(stream); streamWriter.WriteLine(3); streamWriter.WriteLine("element1 10"); streamWriter.WriteLine("element2 20"); streamWriter.WriteLine("element3 30"); streamWriter.Flush(); stream.Seek(0, SeekOrigin.Begin); var expectedResultArray = new DictionaryWord[] { new DictionaryWord("element1", 10), new DictionaryWord("element2", 20), new DictionaryWord("element3", 30) }; var streamReader = new StreamReader(stream); var dictionaryWordsInputReader = new DictionaryWordsInputReader(streamReader); // act var actualResultCollection = dictionaryWordsInputReader.Read(); //assert var actualResultArray = actualResultCollection.ToArray(); CollectionAssert.AreEqual( expectedResultArray, actualResultArray, new DictionaryWordComparer()); }
public void Write_WhenAutocompleteCollectionIsEmpty_ShouldWriteStringWithTwoLineBreaks() { // arrange var stream = new MemoryStream(); var streamWriter = new StreamWriter(stream); streamWriter.AutoFlush = true; var autocompleteOutputWriter = new AutocompleteOutputWriter(streamWriter); IEnumerable<DictionaryWord> autocompleteCollection = new DictionaryWord[0]; var expectedStreamContent = string.Format("{0}{0}", Environment.NewLine); // act autocompleteOutputWriter.Write(autocompleteCollection); //assert stream.Seek(0, SeekOrigin.Begin); var resultStreamReader = new StreamReader(stream); var actualStreamContent = resultStreamReader.ReadToEnd(); Assert.AreEqual( expectedStreamContent, actualStreamContent, false); }
public void Constructor_MustSetPropertyFrequencyFromFrequencyArgumentOfConstructor() { // arrange string text = "abcdefgh"; int frequency = 123456; // act var dictionaryWord = new DictionaryWord(text, frequency); //assert Assert.AreEqual( frequency, dictionaryWord.Frequency, "Значение свойства Frequency отличается от аргумента, переданного в конструктор"); }
public void Constructor_WhenFrequencyLess1_ShouldThrowArgumentOutOfRangeException() { // arrange string text = "a"; int frequency = 0; // act try { var dictionaryWord = new DictionaryWord(text, frequency); } catch (ArgumentOutOfRangeException e) { //assert Assert.AreEqual("frequency", e.ParamName, false); return; } Assert.Fail("Ожидаемое исключение не было выброшено."); }
public void Constructor_WhenTextIsEmpty_ShouldThrowArgumentException() { // arrange string text = string.Empty; int frequency = 1; // act try { var dictionaryWord = new DictionaryWord(text, frequency); } catch (ArgumentException e) { //assert Assert.AreEqual("text", e.ParamName, false); return; } Assert.Fail("Ожидаемое исключение не было выброшено."); }
public void ToString_ReturnStringWithValuesOfTextAndFrequencyProperties() { // arrange string text = "abcdefgh"; int frequency = 123456; var dictionaryWord = new DictionaryWord(text, frequency); // act var result = dictionaryWord.ToString(); //assert Assert.AreEqual( "(Text: 'abcdefgh'; Frequency: 123456)", result, false); }