public async Task GetFileTextReturnsEmptyStringWhenFileDoesntExist()
{
var fileInfoHelper = A.Fake <IFileInfoHelper>();
var service = new ShellRobotFileService(fileInfoHelper);
var result = await service.GetFileText("SomeRobotsPath").ConfigureAwait(false);
Assert.True(string.IsNullOrWhiteSpace(result));
}
public async Task GetFileTextReturnsFilesTextWhenFileDoesntExist()
{
const string fakeRobotFileText = "FakeRobotFileText";
var fileInfoHelper = A.Fake <IFileInfoHelper>();
A.CallTo(() => fileInfoHelper.FileExists(A <string> .Ignored)).Returns(true);
A.CallTo(() => fileInfoHelper.ReadAllTextAsync(A <string> .Ignored)).Returns(fakeRobotFileText);
var service = new ShellRobotFileService(fileInfoHelper);
var result = await service.GetFileText("SomeRobotsPath").ConfigureAwait(false);
Assert.Equal(fakeRobotFileText, result);
}