1 files changed, 76 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-delaynode-interface/ctor-delay.html b/testing/web-platform/tests/webaudio/the-audio-api/the-delaynode-interface/ctor-delay.html
new file mode 100644
index 0000000000..e7ccefc655
--- /dev/null
+++ b/testing/web-platform/tests/webaudio/the-audio-api/the-delaynode-interface/ctor-delay.html
@@ -0,0 +1,76 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>
+      Test Constructor: Delay
+    </title>
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="/webaudio/resources/audit-util.js"></script>
+    <script src="/webaudio/resources/audit.js"></script>
+    <script src="/webaudio/resources/audionodeoptions.js"></script>
+  </head>
+  <body>
+    <script id="layout-test-code">
+      let context;
+
+      let audit = Audit.createTaskRunner();
+
+      audit.define('initialize', (task, should) => {
+        context = initializeContext(should);
+        task.done();
+      });
+
+      audit.define('invalid constructor', (task, should) => {
+        testInvalidConstructor(should, 'DelayNode', context);
+        task.done();
+      });
+
+      audit.define('default constructor', (task, should) => {
+        let prefix = 'node0';
+        let node = testDefaultConstructor(should, 'DelayNode', context, {
+          prefix: prefix,
+          numberOfInputs: 1,
+          numberOfOutputs: 1,
+          channelCount: 2,
+          channelCountMode: 'max',
+          channelInterpretation: 'speakers'
+        });
+
+        testDefaultAttributes(
+            should, node, prefix, [{name: 'delayTime', value: 0}]);
+
+        task.done();
+      });
+
+      audit.define('test AudioNodeOptions', (task, should) => {
+        testAudioNodeOptions(should, context, 'DelayNode');
+        task.done();
+      });
+
+      audit.define('constructor options', (task, should) => {
+        let node;
+        let options = {
+          delayTime: 0.5,
+          maxDelayTime: 1.5,
+        };
+
+        should(
+            () => {
+              node = new DelayNode(context, options);
+            },
+            'node1 = new DelayNode(c, ' + JSON.stringify(options) + ')')
+            .notThrow();
+
+        should(node.delayTime.value, 'node1.delayTime.value')
+            .beEqualTo(options.delayTime);
+        should(node.delayTime.maxValue, 'node1.delayTime.maxValue')
+            .beEqualTo(options.maxDelayTime);
+
+        task.done();
+      });
+
+      audit.run();
+    </script>
+  </body>
+</html>