25 lines
947 B
JavaScript
25 lines
947 B
JavaScript
describe("HTMLScriptElement.supports", () => {
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loadLocalPage("/res/html/misc/blank.html");
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afterInitialPageLoad(page => {
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test("length is 1", () => {
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expect(page.HTMLScriptElement.supports).toHaveLength(1);
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});
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test("Basic functionality", () => {
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expect(page.HTMLScriptElement.supports("classic")).toBeTrue();
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expect(page.HTMLScriptElement.supports("module")).toBeTrue();
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expect(page.HTMLScriptElement.supports("abc")).toBeFalse();
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// Is case sensitive.
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expect(page.HTMLScriptElement.supports("Classic")).toBeFalse();
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expect(page.HTMLScriptElement.supports("Module")).toBeFalse();
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// Doesn't strip whitespace.
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expect(page.HTMLScriptElement.supports(" classic ")).toBeFalse();
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expect(page.HTMLScriptElement.supports(" module ")).toBeFalse();
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});
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});
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waitForPageToLoad();
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});
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