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34 lines
1.4 KiB
HTML
34 lines
1.4 KiB
HTML
<!DOCTYPE html>
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<title>NDEFMessage constructor</title>
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<link rel="help" href="https://w3c.github.io/web-nfc/#dom-ndefmessage">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="resources/nfc-helpers.js"></script>
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<script>
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test(() => {
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assert_equals(NDEFMessage.length, 1);
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assert_throws(new TypeError, () => new NDEFMessage());
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}, 'NDEFMessage constructor without init dict');
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test(() => {
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const message = new NDEFMessage(null);
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assert_equals(message.records.length, 0, 'empty records');
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}, 'NDEFMessage constructor with null init dict');
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test(() => {
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const message = new NDEFMessage(
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createMessage([createTextRecord(test_text_data)]));
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assert_equals(message.records.length, 1, 'one text record');
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assert_equals(message.records[0].recordType, 'text', 'messageType');
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assert_equals(message.records[0].mediaType, null, 'mediaType');
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assert_equals(message.records[0].encoding, 'utf-8', 'encoding');
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assert_equals(message.records[0].lang, 'en', 'lang');
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assert_true(message.records[0].data instanceof DataView,
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'data returns a DataView');
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const decoder = new TextDecoder();
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assert_equals(decoder.decode(message.records[0].data), test_text_data,
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'data contains the same text content');
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}, 'NDEFMessage constructor with a text record');
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</script>
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