1 files changed, 41 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Temporal/Calendar/prototype/dayOfYear/plain-date.js b/js/src/tests/test262/built-ins/Temporal/Calendar/prototype/dayOfYear/plain-date.js
new file mode 100644
index 0000000000..59ae28381a
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+++ b/js/src/tests/test262/built-ins/Temporal/Calendar/prototype/dayOfYear/plain-date.js
@@ -0,0 +1,41 @@
+// |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 PlainDate object and
+  return the day of year.
+info: |
+  5. Return 𝔽(! ToISODayOfYear(temporalDate.[[ISOYear]], temporalDate.[[ISOMonth]], temporalDate.[[ISODay]])).
+features: [Temporal]
+---*/
+let cal = new Temporal.Calendar("iso8601");
+
+let d = new Temporal.PlainDate(1970, 1, 1);
+assert.sameValue(cal.dayOfYear(d), 1, 'cal.dayOfYear(new Temporal.PlainDate(1970, 1, 1)) must return 1');
+d = new Temporal.PlainDate(2000, 1, 1);
+assert.sameValue(cal.dayOfYear(d), 1, 'cal.dayOfYear(new Temporal.PlainDate(2000, 1, 1)) must return 1');
+
+d = new Temporal.PlainDate(2021, 1, 15);
+assert.sameValue(cal.dayOfYear(d), 15, 'cal.dayOfYear(new Temporal.PlainDate(2021, 1, 15)) must return 15');
+
+d = new Temporal.PlainDate(2020, 2, 15);
+assert.sameValue(cal.dayOfYear(d), 46, 'cal.dayOfYear(new Temporal.PlainDate(2020, 2, 15)) must return 46');
+
+d = new Temporal.PlainDate(2020, 3, 15);
+assert.sameValue(cal.dayOfYear(d), 75, 'cal.dayOfYear(new Temporal.PlainDate(2020, 3, 15)) must return 75');
+
+d = new Temporal.PlainDate(2000, 3, 15);
+assert.sameValue(cal.dayOfYear(d), 75, 'cal.dayOfYear(new Temporal.PlainDate(2000, 3, 15)) must return 75');
+
+d = new Temporal.PlainDate(2001, 3, 15);
+assert.sameValue(cal.dayOfYear(d), 74, 'cal.dayOfYear(new Temporal.PlainDate(2001, 3, 15)) must return 74');
+
+d = new Temporal.PlainDate(2000, 12, 31);
+assert.sameValue(cal.dayOfYear(d), 366, 'cal.dayOfYear(new Temporal.PlainDate(2000, 12, 31)) must return 366');
+
+d = new Temporal.PlainDate(2001, 12, 31);
+assert.sameValue(cal.dayOfYear(d), 365, 'cal.dayOfYear(new Temporal.PlainDate(2001, 12, 31)) must return 365');
+
+reportCompare(0, 0);