public void Comments_CustomMarkers()
{
// Verify that we can handle multiple custom comment prefixes.
var input =
@"# This is a comment
# This is a comment
This is a test
// This is a comment
of the emergency # not a comment
broadcasting system
#
a
ab
abc
";
var expected =
@"
This is a test
of the emergency # not a comment
broadcasting system
a
ab
abc
";
using (var reader = new PreprocessReader(input))
{
reader.ClearCommentMarkers();
reader.AddCommentMarker("#");
reader.AddCommentMarker("//");
var output = reader.ReadToEnd();
Assert.Equal(expected, output);
}
}
public void Comments_BadMarkers()
{
// Verify that we validate reasonable markers.
using (var reader = new PreprocessReader(string.Empty))
{
Assert.Throws <ArgumentNullException>(() => reader.AddCommentMarker(null));
Assert.Throws <ArgumentNullException>(() => reader.AddCommentMarker(string.Empty));
Assert.Throws <ArgumentException>(() => reader.AddCommentMarker(" ")); // Whitespace not allowed
Assert.Throws <ArgumentException>(() => reader.AddCommentMarker(" //")); // Whitespace not allowed
Assert.Throws <ArgumentException>(() => reader.AddCommentMarker("\t")); // Whitespace not allowed
Assert.Throws <ArgumentException>(() => reader.AddCommentMarker("1")); // Not punctation
Assert.Throws <ArgumentException>(() => reader.AddCommentMarker("a")); // Not punctation
}
}
