1 files changed, 44 insertions, 0 deletions
diff --git a/dom/tests/mochitest/ajax/prototype/test/unit/number_test.js b/dom/tests/mochitest/ajax/prototype/test/unit/number_test.js
new file mode 100644
index 0000000000..4e09529b2c
--- /dev/null
+++ b/dom/tests/mochitest/ajax/prototype/test/unit/number_test.js
@@ -0,0 +1,44 @@
+new Test.Unit.Runner({
+  
+  testNumberMathMethods: function() {
+    this.assertEqual(1, (0.9).round());
+    this.assertEqual(-2, (-1.9).floor());
+    this.assertEqual(-1, (-1.9).ceil());
+
+    $w('abs floor round ceil').each(function(method) {
+      this.assertEqual(Math[method](Math.PI), Math.PI[method]());
+    }, this);
+  },
+
+  testNumberToColorPart: function() {
+    this.assertEqual('00', (0).toColorPart());
+    this.assertEqual('0a', (10).toColorPart());
+    this.assertEqual('ff', (255).toColorPart());
+  },
+
+  testNumberToPaddedString: function() {
+    this.assertEqual('00', (0).toPaddedString(2, 16));
+    this.assertEqual('0a', (10).toPaddedString(2, 16));
+    this.assertEqual('ff', (255).toPaddedString(2, 16));
+    this.assertEqual('000', (0).toPaddedString(3));
+    this.assertEqual('010', (10).toPaddedString(3));
+    this.assertEqual('100', (100).toPaddedString(3));
+    this.assertEqual('1000', (1000).toPaddedString(3));
+  },
+
+  testNumberToJSON: function() {
+    this.assertEqual('null', Number.NaN.toJSON());
+    this.assertEqual('0', (0).toJSON());
+    this.assertEqual('-293', (-293).toJSON());
+  },
+  
+  testNumberTimes: function() {
+    var results = [];
+    (5).times(function(i) { results.push(i) });
+    this.assertEnumEqual($R(0, 4), results);
+    
+    results = [];
+    (5).times(function(i) { results.push(i * this.i) }, { i: 2 });
+    this.assertEnumEqual([0, 2, 4, 6, 8], results);
+  }
+});
+\ No newline at end of file