public ReplaceWordOperationTests()
{
var mockFileManager = new Mock <IFileManager>();
var mockLogger = new Mock <ILogger>();
replaceWordOperation = new ReplaceWordOperation(
mockFileManager.Object,
mockLogger.Object
);
}
public void Process()
{
// Arrange
var text = "123 456 123 456 789 123";
var filePath = "File.txt";
var replaceWordData = new ReplaceWordData
{
FilePath = filePath,
SearchWord = "123",
ReplaceableWord = "abc"
};
var expectedMessage = $"The word {replaceWordData.SearchWord} was changed on {replaceWordData.ReplaceableWord}";
var fileManagerMock = new Mock <IFileManager>();
fileManagerMock
.Setup(m => m.ReadText(filePath))
.Returns(text);
var actualMessage = string.Empty;
var loggerMock = new Mock <ILogger>();
loggerMock
.Setup(l => l.LogInformation(It.IsAny <string>()))
.Callback <string>(message => actualMessage = message);
var operation = new ReplaceWordOperation(
fileManagerMock.Object,
loggerMock.Object
);
// Act
operation.Process(replaceWordData);
// Assert
Assert.Equal(expectedMessage, actualMessage);
}
