public void ContentEquals_ThrowsForNullStreamTaskFactory()
{
var exception = Assert.Throws <ArgumentNullException>(
() => FileSystemUtility.ContentEquals(
path: "a",
streamFactory: null));
Assert.Equal("streamFactory", exception.ParamName);
}
public void ContentEquals_ThrowsForNullOrEmptyPath(string path)
{
var exception = Assert.Throws <ArgumentException>(
() => FileSystemUtility.ContentEquals(
path: null,
streamFactory: () => Stream.Null));
Assert.Equal("path", exception.ParamName);
}
public void ContentEquals_ReturnsFalseIfNotEqual()
{
using (var stream = new MemoryStream(Encoding.UTF8.GetBytes("a")))
using (var testDirectory = TestDirectory.Create())
{
var filePath = Path.Combine(testDirectory.Path, "file");
File.WriteAllText(filePath, "b");
var areEqual = FileSystemUtility.ContentEquals(filePath, () => stream);
Assert.False(areEqual);
}
}
