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Test Info: Warnings
- This test has a WPT meta file that expects 2 subtest issues.
- This WPT test may be referenced by the following Test IDs:
- /dom/ranges/tentative/FormControlRange-basic.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
test(() => {
const range = new FormControlRange();
// Constructor functionality.
assert_true(range instanceof FormControlRange, "|range| should be an instance of FormControlRange");
// Inheritance relationships.
assert_true(range instanceof AbstractRange, "|range| should also be an instance of AbstractRange");
assert_false(range instanceof Range, "|range| should not be an instance of Range");
}, "Tests FormControlRange constructor and inheritance.");
test(() => {
const range = new FormControlRange();
// Default values when no form control is set.
assert_equals(range.startContainer, null);
assert_equals(range.endContainer, null);
assert_equals(range.startOffset, 0);
assert_equals(range.endOffset, 0);
assert_true(range.collapsed);
}, "Tests FormControlRange default values when no form control is set.");
</script>