1 files changed, 43 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Boolean/S15.6.1.1_A1_T5.js b/js/src/tests/test262/built-ins/Boolean/S15.6.1.1_A1_T5.js
new file mode 100644
index 0000000000..0bb2c7f497
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Boolean/S15.6.1.1_A1_T5.js
@@ -0,0 +1,43 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: |
+    Returns a boolean value (not a Boolean object) computed by
+    ToBoolean(value)
+esid: sec-terms-and-definitions-boolean-value
+description: Used various assigning values to any variable as argument
+---*/
+
+var x;
+
+assert.sameValue(typeof Boolean(x = 0), "boolean", 'The value of `typeof Boolean(x = 0)` is expected to be "boolean"');
+assert.sameValue(Boolean(x = 0), false, 'Boolean(x = 0) must return false');
+assert.sameValue(typeof Boolean(x = 1), "boolean", 'The value of `typeof Boolean(x = 1)` is expected to be "boolean"');
+assert.sameValue(Boolean(x = 1), true, 'Boolean(x = 1) must return true');
+
+assert.sameValue(
+  typeof Boolean(x = false),
+  "boolean",
+  'The value of `typeof Boolean(x = false)` is expected to be "boolean"'
+);
+
+assert.sameValue(Boolean(x = false), false, 'Boolean(x = false) must return false');
+
+assert.sameValue(
+  typeof Boolean(x = true),
+  "boolean",
+  'The value of `typeof Boolean(x = true)` is expected to be "boolean"'
+);
+
+assert.sameValue(Boolean(x = true), true, 'Boolean(x = true) must return true');
+
+assert.sameValue(
+  typeof Boolean(x = null),
+  "boolean",
+  'The value of `typeof Boolean(x = null)` is expected to be "boolean"'
+);
+
+assert.sameValue(Boolean(x = null), false, 'Boolean(x = null) must return false');
+
+reportCompare(0, 0);