Add tests for Temporal.Duration.p*.negated

test/built-ins/Temporal/Duration/prototype/negated/simple.js

@@ -0,0 +1,46 @@
+// Copyright (C) 2021 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-temporal.duration.prototype.negated
+description: Temporal.Duration.prototype.negated will return negated value of the input duration.
+info: |
+  3. Return ? CreateTemporalDuration(abs(duration.[[Years]]), abs(duration.[[Months]]), abs(duration.[[Weeks]]), abs(duration.[[Days]]), abs(duration.[[Hours]]), abs(duration.[[Minutes]]), abs(duration.[[Seconds]]), abs(duration.[[Milliseconds]]), abs(duration.[[Microseconds]]), abs(duration.[[Nanoseconds]])).
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+let d1 = new Temporal.Duration();
+TemporalHelpers.assertDuration(
+    d1.negated(), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "zeros");
+
+let d2 = new Temporal.Duration(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
+TemporalHelpers.assertDuration(
+    d2.negated(), -1, -2, -3, -4, -5, -6, -7, -8, -9, -10, "positive values");
+
+// Test large number
+let d3 = new Temporal.Duration(1e5, 2e5, 3e5, 4e5, 5e5, 6e5, 7e5, 8e5, 9e5, 10e5);
+TemporalHelpers.assertDuration(
+    d3.negated(), -1e5, -2e5, -3e5, -4e5, -5e5, -6e5, -7e5, -8e5, -9e5, -10e5,
+    "large positive values");
+
+
+// Test negative values
+let d4 = new Temporal.Duration(-1, -2, -3, -4, -5, -6, -7, -8, -9, -10);
+TemporalHelpers.assertDuration(
+    d4.negated(), 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, "negative values");
+
+let d5 = new Temporal.Duration(-1e5, -2e5, -3e5, -4e5, -5e5, -6e5, -7e5, -8e5, -9e5, -10e5);
+TemporalHelpers.assertDuration(
+    d5.negated(), 1e5, 2e5, 3e5, 4e5, 5e5, 6e5, 7e5, 8e5, 9e5, 10e5,
+    "large negative values");
+
+let d6 = new Temporal.Duration(1, 0, 3, 0, 5, 0, 7, 0, 9, 0);
+TemporalHelpers.assertDuration(
+    d6.negated(), -1, 0, -3, 0, -5, 0, -7, 0, -9, 0, "some zeros");
+
+let d7 = new Temporal.Duration(-1, 0, -3, 0, -5, 0, -7, 0, -9, 0);
+TemporalHelpers.assertDuration(
+    d7.negated(), 1, 0, 3, 0, 5, 0, 7, 0, 9, 0, "some zeros with negative values");
+
+let d8 = new Temporal.Duration(0, -2, 0, -4, 0, -6, 0, -8, 0, -10);
+TemporalHelpers.assertDuration(
+    d8.negated(), 0, 2, 0, 4, 0, 6, 0, 8, 0, 10, "other zeros with negative values");

test/built-ins/Temporal/Duration/prototype/negated/throw-type-error-RequireInternalSlot.js

@@ -0,0 +1,15 @@
+// Copyright (C) 2021 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-temporal.duration.prototype.negated
+description: Temporal.Duration.prototype.negated throws TypeError on
+  RequireInternalSlot if object has no internal slot.
+info: |
+  2. Perform ? RequireInternalSlot(duration, [[InitializedTemporalDuration]]).
+features: [Temporal]
+---*/
+let dur = new Temporal.Duration(1,2,3,4,5);
+
+let badDur = { negated: dur.negated }
+assert.throws(TypeError, () => badDur.negated(),
+    "Throw TypeError if there are no internal slot");