Add unit tests for frames timing function.

This commit is contained in:
Boris Chiou 2017-03-06 18:15:26 +08:00
parent e27c86fc49
commit 99ef3d701a
2 changed files with 29 additions and 0 deletions

View file

@ -31,3 +31,19 @@ fn test_steps() {
assert!(parse(transition_timing_function::parse, "steps(0.5)").is_err());
assert!(parse(transition_timing_function::parse, "steps(-1)").is_err());
}
#[test]
fn test_frames() {
assert_roundtrip_with_context!(transition_timing_function::parse, "frames( 2 )", "frames(2)");
assert_roundtrip_with_context!(transition_timing_function::parse, "frames(10000)");
// Frames number must be an integer greater than 1
assert!(parse(transition_timing_function::parse, "frames(1)").is_err());
assert!(parse(transition_timing_function::parse, "frames(-2)").is_err());
assert!(parse(transition_timing_function::parse, "frames()").is_err());
assert!(parse(transition_timing_function::parse, "frames(,)").is_err());
assert!(parse(transition_timing_function::parse, "frames(a)").is_err());
assert!(parse(transition_timing_function::parse, "frames(2.0)").is_err());
assert!(parse(transition_timing_function::parse, "frames(2.5)").is_err());
assert!(parse(transition_timing_function::parse, "frames(2 3)").is_err());
}

View file

@ -1209,6 +1209,19 @@ mod shorthand_serialization {
assert_eq!(serialization, block_text);
}
#[test]
fn transition_should_serialize_acceptable_frames_timing_function() {
let block_text = "transition-property: margin-left; \
transition-duration: 3s; \
transition-delay: 4s; \
transition-timing-function: frames(2);";
let block = parse(|c, i| Ok(parse_property_declaration_list(c, i)), block_text).unwrap();
let serialization = block.to_css_string();
assert_eq!(serialization, "transition: margin-left 3s frames(2) 4s;");
}
}
mod keywords {