1 files changed, 58 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Temporal/Calendar/prototype/dayOfYear/plain-date-time.js b/js/src/tests/test262/built-ins/Temporal/Calendar/prototype/dayOfYear/plain-date-time.js
new file mode 100644
index 0000000000..58cc7d9670
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+++ b/js/src/tests/test262/built-ins/Temporal/Calendar/prototype/dayOfYear/plain-date-time.js
@@ -0,0 +1,58 @@
+// |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally
+// 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.calendar.prototype.dayofyear
+description: >
+  Temporal.Calendar.prototype.dayOfYear will take PlainDateTime object and
+  return the day of year.
+info: |
+  4. Let temporalDate be ? ToTemporalDate(temporalDateLike).
+  5. Return 𝔽(! ToISODayOfYear(temporalDate.[[ISOYear]], temporalDate.[[ISOMonth]], temporalDate.[[ISODay]])).
+features: [Temporal]
+---*/
+let cal = new Temporal.Calendar("iso8601");
+
+let dt = new Temporal.PlainDateTime(1997, 1, 23, 5, 30, 13);
+assert.sameValue(
+  cal.dayOfYear(dt),
+  23,
+  'cal.dayOfYear(new Temporal.PlainDateTime(1997, 1, 23, 5, 30, 13)) must return 23'
+);
+
+dt = new Temporal.PlainDateTime(1997, 2, 23, 5, 30, 13);
+assert.sameValue(
+  cal.dayOfYear(dt),
+  54,
+  'cal.dayOfYear(new Temporal.PlainDateTime(1997, 2, 23, 5, 30, 13)) must return 54'
+);
+
+dt = new Temporal.PlainDateTime(1996, 3, 23, 5, 30, 13);
+assert.sameValue(
+  cal.dayOfYear(dt),
+  83,
+  'cal.dayOfYear(new Temporal.PlainDateTime(1996, 3, 23, 5, 30, 13)) must return 83'
+);
+
+dt = new Temporal.PlainDateTime(1997, 3, 23, 5, 30, 13);
+assert.sameValue(
+  cal.dayOfYear(dt),
+  82,
+  'cal.dayOfYear(new Temporal.PlainDateTime(1997, 3, 23, 5, 30, 13)) must return 82'
+);
+
+dt = new Temporal.PlainDateTime(1997, 12, 31, 5, 30, 13);
+assert.sameValue(
+  cal.dayOfYear(dt),
+  365,
+  'cal.dayOfYear(new Temporal.PlainDateTime(1997, 12, 31, 5, 30, 13)) must return 365'
+);
+
+dt = new Temporal.PlainDateTime(1996, 12, 31, 5, 30, 13);
+assert.sameValue(
+  cal.dayOfYear(dt),
+  366,
+  'cal.dayOfYear(new Temporal.PlainDateTime(1996, 12, 31, 5, 30, 13)) must return 366'
+);
+
+reportCompare(0, 0);