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Add test for 'reset' of a node

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This commit is contained in:
Reinier Hartog
2019-01-29 13:06:07 +01:00
parent 7a930957a9
commit 79cdd9a2d7
2 changed files with 44 additions and 0 deletions
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42
javascript/tests/Facebook.Yoga/YGDirtiedTest.js
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@@ -124,3 +124,45 @@ it("dirtied_hierarchy", function() {
typeof gc !== "undefined" && gc();
console.assert(0 === Yoga.getInstanceCount(), "0 === Yoga.getInstanceCount() (" + Yoga.getInstanceCount() + ")");
});
it("dirtied_reset", function() {
var root = Yoga.Node.create();
root.setAlignItems(Yoga.ALIGN_FLEX_START);
root.setWidth(100);
root.setHeight(100);
root.setMeasureFunc(function() {});
root.calculateLayout(undefined, undefined, Yoga.DIRECTION_LTR);
let dirtied = 0;
root.setDirtiedFunc(function() {
dirtied++;
});
console.assert(0 === dirtied, "0 === dirtied");
// dirtied func MUST be called in case of explicit dirtying.
root.markDirty();
console.assert(1 === dirtied, "1 === dirtied");
// recalculate so the root is no longer dirty
root.calculateLayout(undefined, undefined, Yoga.DIRECTION_LTR);
root.reset();
root.setAlignItems(Yoga.ALIGN_FLEX_START);
root.setWidth(100);
root.setHeight(100);
root.setMeasureFunc(function() {});
root.markDirty();
// dirtied func must NOT be called after reset.
root.markDirty();
console.assert(1 === dirtied, "1 === dirtied");
if (typeof root !== "undefined")
root.freeRecursive();
typeof gc !== "undefined" && gc();
console.assert(0 === Yoga.getInstanceCount(), "0 === Yoga.getInstanceCount() (" + Yoga.getInstanceCount() + ")");
});