Namespace: DeltaEngine.Tests.Extensions
Assembly: DeltaEngine.Tests (in DeltaEngine.Tests.dll) Version: 1.1.1.0 (1.1.1)
Assembly: DeltaEngine.Tests (in DeltaEngine.Tests.dll) Version: 1.1.1.0 (1.1.1)
Syntax
Examples
[Test] public void ConvertFloatToInvariantString() { Assert.AreEqual("2.5", 2.5f.ToInvariantString()); Assert.AreNotEqual("3.5", 1.5f.ToInvariantString()); Assert.AreEqual("01", 1.0f.ToInvariantString("00")); Assert.AreEqual("1.23", 1.2345f.ToInvariantString("0.00")); Assert.AreNotEqual("1.2345", 1.2345f.ToInvariantString("0.00")); Assert.AreEqual("1", StringExtensions.ToInvariantString(1)); }
[Test] public void Convert() { Assert.AreEqual(1.0f, "1.0".Convert<float>()); Assert.AreEqual("abc", "abc".Convert<string>()); Assert.Throws<FormatException>(() => "val".Convert<float>()); Assert.AreEqual(1, "1".Convert<int>()); Assert.AreEqual(24, "24".Convert<int>()); Assert.AreEqual('A', "A".Convert<char>()); Assert.AreEqual(943578.39543, "943578.39543".Convert<double>()); Assert.AreEqual(true, "True".Convert<bool>()); Assert.AreEqual(false, "False".Convert<bool>()); Assert.AreEqual(SomeEnum.Additive, "Additive".Convert<SomeEnum>()); Assert.AreEqual(new DateTime(2002, 12, 24), "2002-12-24".Convert<DateTime>()); }
[Test] public void SplitIntoFloats() { var stringFloats = new[] { "1.0", "2.0", "0511.580254", Math.PI.ToString(CultureInfo.InvariantCulture) }; var expectedFloats = new[] { 1.0f, 2.0f, 511.580261f, 3.14159274f }; float[] floats = stringFloats.SplitIntoFloats(); CollectionAssert.AreEqual(expectedFloats, floats); } [Test] public void SplitIntoFloatsWithSeparator() { const string StringFloats = "1.0, 2.0, 0511.580254"; var expectedFloats = new[] { 1.0f, 2.0f, 511.580261f }; CollectionAssert.AreEqual(expectedFloats, StringFloats.SplitIntoFloats(',')); CollectionAssert.AreEqual(expectedFloats, StringFloats.SplitIntoFloats(", ")); } [Test] public void Compare() { Assert.IsTrue("AbC1".Compare("aBc1")); Assert.IsTrue("1.23".Compare("1.23")); Assert.IsFalse("Hello".Compare("World")); } [Test] public void ContainsCaseInsensitive() { Assert.IsTrue("hallo".ContainsCaseInsensitive("ha")); Assert.IsTrue("1.23".ContainsCaseInsensitive("1.2")); Assert.IsTrue("Hello".ContainsCaseInsensitive("hel")); Assert.IsFalse("Banana".ContainsCaseInsensitive("Apple")); Assert.IsFalse(((String)null).ContainsCaseInsensitive("abc")); } [Test] public void IsFirstCharacterInLowerCase() { Assert.IsFalse("Banana".IsFirstCharacterInLowerCase()); Assert.IsTrue("banana".IsFirstCharacterInLowerCase()); Assert.IsTrue("".IsFirstCharacterInLowerCase()); } [Test] public void ConvertFirstCharacterToUpperCase() { const string UpperCaseWord = "Banana"; Assert.AreEqual(UpperCaseWord, UpperCaseWord.ConvertFirstCharacterToUpperCase()); Assert.AreEqual(UpperCaseWord, "banana".ConvertFirstCharacterToUpperCase()); Assert.AreEqual("", "".ConvertFirstCharacterToUpperCase()); } [Test] public void SplitTextIntoWords() { var stringWords = "TestForSplittingAStringIntoWords".SplitWords(true); Assert.AreEqual(' ', stringWords[4]); Assert.AreEqual("Test for splitting a string into words", stringWords); } [Test] public void FromByteArray() { const string TestString = "TestString"; Assert.AreEqual(TestString, StringExtensions.FromByteArray(StringExtensions.ToByteArray(TestString))); } [Test] public void StartsWith() { Assert.True(StringExtensions.StartsWith("Hi there, whattup?", "Hi")); Assert.False(StringExtensions.StartsWith("Hi there, whattup?", "what")); Assert.True(StringExtensions.StartsWith("bcdeuf", "bc")); Assert.False(StringExtensions.StartsWith("bcdeuf", "abc")); Assert.True("Hi there, whattup?".StartsWith(new[] { "Hi", "there", "what" })); Assert.False("Hi there, whattup?".StartsWith(new[] { "she", "there", "what" })); Assert.True(StringExtensions.StartsWith("ATI Radeon 9500+", "ati")); Assert.False(StringExtensions.StartsWith("A-t-i da gaga", "ati")); Assert.True(StringExtensions.StartsWith("NVidia Geforce3", "nvidia")); } [Test] public void SplitWordsWithEmptyWord() { const string TestString = ""; Assert.AreEqual(TestString, TestString.SplitWords(true)); } [Test] public void ConvertNotRecognizedType() { Assert.Throws<NotSupportedException>(() => "false,false".Convert<List<bool>>()); } [Test] public void ConvertNullStringToDictionaryReturns() { const string ArrayOfStrings = null; var dictionary = ArrayOfStrings.Convert<Dictionary<string, string>>(); Assert.IsInstanceOf<Dictionary<string, string>>(dictionary); } [Test] public void ConvertStringToDictionary() { const string ArrayOfStrings = "FirstKey;FirstValue;SecondKey;SecondValue"; var dictionary = ArrayOfStrings.Convert<Dictionary<string, string>>(); Assert.IsTrue(dictionary.ContainsKey("FirstKey")); Assert.IsTrue(dictionary.ContainsValue("SecondValue")); } [Test] public void ConvertDictionaryToString() { var dictionary = new Dictionary<string, string>(); dictionary.Add("FirstKey","FirstValue"); dictionary.Add("SecondKey","SecondValue"); var arrayOfStrings = StringExtensions.ToInvariantString(dictionary); Assert.AreEqual(41, arrayOfStrings.Length); Assert.AreEqual(8, arrayOfStrings.IndexOf(';')); Assert.AreEqual(29, arrayOfStrings.LastIndexOf(';')); } [Test] public void CheckForCleanFileName() { Assert.AreEqual("", GetCleanFileName(null)); Assert.AreEqual("", GetCleanFileName("")); Assert.AreEqual("", GetCleanFileName(" ")); Assert.AreEqual("PureFilename", GetCleanFileName("PureFilename")); Assert.AreEqual("PureFilename", GetCleanFileName("Pure Filename")); Assert.AreEqual("FullFilename.ext", GetCleanFileName("FullFilename.ext")); Assert.AreEqual("File1.ext", GetCleanFileName("File#1.ext")); Assert.AreEqual("FileAB.ext", GetCleanFileName("FileA|B.ext")); } private static string GetCleanFileName(string filename) { return StringExtensions.GetFilenameWithoutForbiddenCharactersOrSpaces(filename); } }
See Also