1 files changed, 48 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Temporal/Calendar/prototype/daysInYear/plain-date.js b/js/src/tests/test262/built-ins/Temporal/Calendar/prototype/daysInYear/plain-date.js
new file mode 100644
index 0000000000..54b3383c1e
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+++ b/js/src/tests/test262/built-ins/Temporal/Calendar/prototype/daysInYear/plain-date.js
@@ -0,0 +1,48 @@
+// |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.daysinyear
+description: >
+  Temporal.Calendar.prototype.daysInYear will take PlainDate and return
+  the number of days in a year.
+info: |
+  5. Return 𝔽(! ISODaysInYear(temporalDateLike.[[ISOYear]])).
+features: [Temporal]
+---*/
+let cal = new Temporal.Calendar("iso8601");
+
+let d = new Temporal.PlainDate(1995, 7, 15);
+assert.sameValue(cal.daysInYear(d), 365, 'cal.daysInYear(new Temporal.PlainDate(1995, 7, 15)) must return 365');
+
+d = new Temporal.PlainDate(1996, 7, 15);
+assert.sameValue(cal.daysInYear(d), 366, 'cal.daysInYear(new Temporal.PlainDate(1996, 7, 15)) must return 366');
+
+d = new Temporal.PlainDate(1997, 7, 15);
+assert.sameValue(cal.daysInYear(d), 365, 'cal.daysInYear(new Temporal.PlainDate(1997, 7, 15)) must return 365');
+
+d = new Temporal.PlainDate(1998, 7, 15);
+assert.sameValue(cal.daysInYear(d), 365, 'cal.daysInYear(new Temporal.PlainDate(1998, 7, 15)) must return 365');
+
+d = new Temporal.PlainDate(1999, 7, 15);
+assert.sameValue(cal.daysInYear(d), 365, 'cal.daysInYear(new Temporal.PlainDate(1999, 7, 15)) must return 365');
+
+d = new Temporal.PlainDate(2000, 7, 15);
+assert.sameValue(cal.daysInYear(d), 366, 'cal.daysInYear(new Temporal.PlainDate(2000, 7, 15)) must return 366');
+
+d = new Temporal.PlainDate(2001, 7, 15);
+assert.sameValue(cal.daysInYear(d), 365, 'cal.daysInYear(new Temporal.PlainDate(2001, 7, 15)) must return 365');
+
+d = new Temporal.PlainDate(2002, 7, 15);
+assert.sameValue(cal.daysInYear(d), 365, 'cal.daysInYear(new Temporal.PlainDate(2002, 7, 15)) must return 365');
+
+d = new Temporal.PlainDate(2003, 7, 15);
+assert.sameValue(cal.daysInYear(d), 365, 'cal.daysInYear(new Temporal.PlainDate(2003, 7, 15)) must return 365');
+
+d = new Temporal.PlainDate(2004, 7, 15);
+assert.sameValue(cal.daysInYear(d), 366, 'cal.daysInYear(new Temporal.PlainDate(2004, 7, 15)) must return 366');
+
+d = new Temporal.PlainDate(2005, 7, 15);
+assert.sameValue(cal.daysInYear(d), 365, 'cal.daysInYear(new Temporal.PlainDate(2005, 7, 15)) must return 365');
+
+reportCompare(0, 0);