Convert AudioParam tests to new Audit

third_party/WebKit/LayoutTests/webaudio/AudioParam/audioparam-initial-event.html

Index: third_party/WebKit/LayoutTests/webaudio/AudioParam/audioparam-initial-event.html
diff --git a/third_party/WebKit/LayoutTests/webaudio/AudioParam/audioparam-initial-event.html b/third_party/WebKit/LayoutTests/webaudio/AudioParam/audioparam-initial-event.html
index c6399fd68f5bd34938408128c1476938220a18d5..33943d0b4c15f1ec9586318220fb8a57b231d520 100644
--- a/third_party/WebKit/LayoutTests/webaudio/AudioParam/audioparam-initial-event.html
+++ b/third_party/WebKit/LayoutTests/webaudio/AudioParam/audioparam-initial-event.html
@@ -5,7 +5,7 @@
   <script src="../../resources/testharness.js"></script>
   <script src="../../resources/testharnessreport.js"></script> 
   <script src="../resources/audit-util.js"></script>
-  <script src="../resources/audio-testing.js"></script>
+  <script src="../resources/audit.js"></script>
   <script src="../resources/audioparam-testing.js"></script>
   <title>AudioParam Initial Events </title>
 </head>
@@ -25,76 +25,72 @@
 
     // The following tests start a ramp automation without an initial event.  This should cause an
     // initial event to be added implicitly to give a starting point.
-    audit.defineTask("linear-ramp", function (done) {
-      runTest("Linear ramp", {
+    audit.define("linear-ramp", (task, should) => {
+      runTest("Linear ramp", should, {
           automationFunction: function (node, value, time) {
             node.gain.linearRampToValueAtTime(value, time);
           },
           referenceFunction: linearRamp,
           // Experimentally determined threshold
-          threshold: 6.0003e-8,
+          threshold: { absoluteThreshold: 6.0003e-8 },
           // The starting value of the gain node
           v0: 0.5,
           // The target value of the automation
           v1: 0,
         })
-        .then(done);
+        .then(() => task.done());
     });
 
-    audit.defineTask("exponential-ramp", function (done) {
-      runTest("Exponential ramp", {
+    audit.define("exponential-ramp", (task, should) => {
+      runTest("Exponential ramp", should, {
           automationFunction: function (node, value, time) {
             node.gain.exponentialRampToValueAtTime(value, time);
           },
           referenceFunction: exponentialRamp,
-          threshold: 2.3842e-6,
+          threshold: { absoluteThreshold: 2.3842e-6 },
           v0: 0.5,
           v1: 2,
         })
-        .then(done);
+        .then(() => task.done());
     });
 
     // Same tests as above, but we delay the call to the automation function. This is to verify that
     // the we still do the right thing after the context has started.
-    audit.defineTask("delayed-linear-ramp", function (done) {
-      runTest("Delayed linear ramp", {
+    audit.define("delayed-linear-ramp", (task, should) => {
+      runTest("Delayed linear ramp", should, {
           automationFunction: function (node, value, time) {
             node.gain.linearRampToValueAtTime(value, time);
           },
           referenceFunction: linearRamp,
           // Experimentally determined threshold
-          threshold: 9.87968e-8,
+          threshold: { absoluteThreshold: 9.87968e-8 },
           // The starting value of the gain node
           v0: 0.5,
           // The target value of the automation
           v1: 0,
           delay: quantumFrames / sampleRate
         })
-        .then(done);
+        .then(() => task.done());
     });
 
-    audit.defineTask("delayed-exponential-ramp", function (done) {
-      runTest("Delayed exponential ramp", {
+    audit.define("delayed-exponential-ramp", (task, should) => {
+      runTest("Delayed exponential ramp", should, {
           automationFunction: function (node, value, time) {
             node.gain.exponentialRampToValueAtTime(value, time);
           },
           referenceFunction: exponentialRamp,
           // Experimentally determined threshold
-          threshold: 1.3948e-5,
+          threshold: { absoluteThreshold: 1.3948e-5 },
           // The starting value of the gain node
           v0: 0.5,
           // The target value of the automation
           v1: 2,
           delay: quantumFrames / sampleRate
         })
-        .then(done);
+        .then(() => task.done());
     });
 
-    audit.defineTask("finish", function (done) {
-      done();
-    });
-
-    audit.runTasks();
+    audit.run();
 
     // Generate the expected waveform for a linear ramp starting from the value |v0|, ramping to
     // |v1| at time |endTime|.  The time of |v0| is assumed to be 0.  |nFrames| is how many frames
@@ -126,7 +122,7 @@
     // threshold          - comparison threshold
     // v0                 - starting value
     // v1                 - end value for automation
-    function runTest(message, options) {
+    function runTest(message, should, options) {
       var automationFunction = options.automationFunction;
       var referenceFunction = options.referenceFunction;
       var threshold = options.threshold;
@@ -164,7 +160,7 @@
         .then(function (resultBuffer) {
           var result = resultBuffer.getChannelData(0);
           var expected = referenceFunction(v0, v1, delay ? delay : 0, automationEndTime, renderFrames);
-          Should(message, result).beCloseToArray(expected, threshold);
+          should(result, message).beCloseToArray(expected, threshold);
         });
     }
   </script>