public void NumberOfDifferentAuthorForLineThrowsArgumentExceptionIfFilePathIsInvalid()
{
var gitCommands = new GitCommands(Mock.Of <ICommandLineExecutor>());
Action act = () => gitCommands.NumberOfDifferentAuthorForLine(string.Empty, 1);
act.Should()
.Throw <ArgumentException>();
}
public void LineAuthorsTest()
{
var lineHistory = Helpers.LoadResource(Paths.GitLineLogOutput, typeof(GitCommandsTest).Assembly);
var executorMock = new Mock <ICommandLineExecutor>();
var fileName = "dir/bla.js";
var lineNumber = 2;
var gitCommand = $"log --pretty='commit-%h;auth-%an' -L {lineNumber},{lineNumber}:\"{fileName}\" --no-patch";
executorMock.Setup(mock => mock.Execute("git", It.Is <string>(command => command == gitCommand), "dir"))
.Returns(lineHistory.Split('\n'));
var gitCommands = new GitCommands(executorMock.Object);
var result = gitCommands.NumberOfDifferentAuthorForLine(fileName, lineNumber);
executorMock.Verify(mock => mock.Execute("git", It.Is <string>(s => s == gitCommand), "dir"), Times.Once);
result.Should()
.Be(4);
}