public void ThrowsException_WhenOneOFTheParametersIsNull() { //arrange Mock <ICommandFactory> commandFactoryMock = new Mock <ICommandFactory>(); ICommandFactory nullCommandFactory = null; string testCommand = "testCommand"; string nullTestCommand = null; string emptyTestCommand = ""; IParser testParser = new Traveller.Core.Providers.CommandParser(); //act and assert Assert.ThrowsException <ArgumentNullException>(() => testParser.ParseCommand(nullTestCommand, commandFactoryMock.Object)); Assert.ThrowsException <ArgumentException>(() => testParser.ParseCommand(emptyTestCommand, commandFactoryMock.Object)); Assert.ThrowsException <ArgumentNullException>(() => testParser.ParseCommand(testCommand, nullCommandFactory)); }
public void ReturnsCommand_WhenParametersAreCorrect() { //arrange Mock <ICommandFactory> commandFactoryMock = new Mock <ICommandFactory>(); string testCommand = "testCommand"; IParser testParser = new Traveller.Core.Providers.CommandParser(); Mock <ICommand> expectedCommand = new Mock <ICommand>(); commandFactoryMock.Setup(x => x.CreateCommand(testCommand)) .Returns(expectedCommand.Object); //act ICommand testCommandObject = testParser.ParseCommand(testCommand, commandFactoryMock.Object); //assert Assert.AreEqual(expectedCommand.Object, testCommandObject); }