LayoutTests/fast/backgrounds/size/resources/parsing-background-size-values.js

description("This tests checks that all of the input values for background-size parse correctly.");

function test(value)
{
    var div = document.createElement("div");
    div.setAttribute("style", value);
    document.body.appendChild(div);
    
    var result = div.style.getPropertyValue(value.substring(0, value.indexOf(":")));
    document.body.removeChild(div);
    return result;
}

shouldBe('test("background-size: contain;")', '"contain"');
shouldBe('test("background-size: cover;")', '"cover"');
shouldBe('test("background-size: 100 100;")', '"100px 100px"');
shouldBe('test("background-size: 100px 100px;")', '"100px 100px"');
shouldBe('test("background-size: 100;")', '"100px"');
shouldBe('test("background-size: 100px;")', '"100px"');
shouldBe('test("background-size: auto 50px;")', '"auto 50px"');
shouldBe('test("background-size: 50px auto;")', '"50px"');
shouldBe('test("background-size: auto auto;")', '"auto"');
shouldBe('test("background-size: 30% 20%;")', '"30% 20%"');
shouldBe('test("background-size: 4em auto;")', '"4em"');
shouldBe('test("background-size: 5em;")', '"5em"');
shouldBe('test("-webkit-background-size: 5em ;")', '"5em"');

shouldBe('test("background-size: 100 100 100;")', '""');
shouldBe('test("background-size: coconut;")', '""');

shouldBe('test("background-size: 100px,;")', '""');
shouldBe('test("background-size: 100px, 50%;")', '"100px, 50%"');
shouldBe('test("-webkit-background-size: 100px, 50%;")', '"100px, 50%"');
shouldBe('test("background-size: 50% 100px, 2em, 100px 50%;")', '"50% 100px, 2em, 100px 50%"');
shouldBe('test("-webkit-background-size: 50% 100px, 2em, 100px 50%;")', '"50% 100px, 2em, 100px 50%"');