servo/tests/unit/style/parsing/transition_timing_function.rs
J. Ryan Stinnett 0936dd24d0 Centralize ParserContext for tests
To simplify adding additional data to `ParserContext`, this moves test usages to
a few shared locations, instead of being spread across many tests.

MozReview-Commit-ID: 1OahV797eq
2017-04-14 17:22:14 +08:00

33 lines
1.6 KiB
Rust

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use parsing::parse;
use style::properties::longhands::transition_timing_function;
use style_traits::ToCss;
#[test]
fn test_cubic_bezier() {
assert_roundtrip_with_context!(transition_timing_function::parse, "cubic-bezier(0, 0, 0, 0)");
assert_roundtrip_with_context!(transition_timing_function::parse, "cubic-bezier(0.25, 0, 0.5, 0)");
assert_roundtrip_with_context!(transition_timing_function::parse, "cubic-bezier(1, 1, 1, 1)");
// p1x and p2x values must be in range [0, 1]
assert!(parse(transition_timing_function::parse, "cubic-bezier(-1, 0, 0, 0").is_err());
assert!(parse(transition_timing_function::parse, "cubic-bezier(0, 0, -1, 0").is_err());
assert!(parse(transition_timing_function::parse, "cubic-bezier(-1, 0, -1, 0").is_err());
assert!(parse(transition_timing_function::parse, "cubic-bezier(2, 0, 0, 0").is_err());
assert!(parse(transition_timing_function::parse, "cubic-bezier(0, 0, 2, 0").is_err());
assert!(parse(transition_timing_function::parse, "cubic-bezier(2, 0, 2, 0").is_err());
}
#[test]
fn test_steps() {
assert_roundtrip_with_context!(transition_timing_function::parse, "steps(1)");
// Step interval value must be an integer greater than 0
assert!(parse(transition_timing_function::parse, "steps(0)").is_err());
assert!(parse(transition_timing_function::parse, "steps(0.5)").is_err());
assert!(parse(transition_timing_function::parse, "steps(-1)").is_err());
}