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/* 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 https://mozilla.org/MPL/2.0/. */
use style::properties::longhands::transition_timing_function;
use style_traits::ToCss;
use crate::parsing::parse;
#[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)");
assert_roundtrip_with_context!(transition_timing_function::parse, "steps( 1)", "steps(1)");
assert_roundtrip_with_context!(transition_timing_function::parse, "steps(1, start)");
assert_roundtrip_with_context!(
transition_timing_function::parse,
"steps(2, end) ",
"steps(2)"
);
// 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());
assert!(parse(transition_timing_function::parse, "steps(1, middle)").is_err());
}
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