X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/2e847cf21b8ab9d15fa167b315ca5b2fa92638fc..6a7e4474cba9d8be4b2ec445e10f1691f7277c50:/test/unit/Number.js

diff --git a/test/unit/Number.js b/test/unit/Number.js
new file mode 100644
index 00000000..c89d2b69
--- /dev/null
+++ b/test/unit/Number.js
@@ -0,0 +1,35 @@
+/*!
+ * Ext JS Library 3.2.0
+ * Copyright(c) 2006-2010 Ext JS, Inc.
+ * licensing@extjs.com
+ * http://www.extjs.com/license
+ */
+Ext.test.session.addTest('Number', {
+
+    name: 'Global Number Decorators',
+    
+    planned: 15,
+    
+    // 15
+    test_constrain: function(){
+        Y.Assert.areEqual(1, (1).constrain(1, 1), 'Test where the number being constrained is equal to both the min and the max');
+        Y.Assert.areEqual(5, (5).constrain(1, 5), 'Test where the number being constrained is equal to the max');
+        Y.Assert.areEqual(3, (3).constrain(3, 5), 'Test where the number being constrained is equal to the min');
+        
+        Y.Assert.areEqual(3, (3).constrain(1, 5), 'Test with an integer within the constraints');
+        Y.Assert.areEqual(-3, (-3).constrain(-5, -1), 'Test with a negative integer within the constraints');
+        Y.Assert.areEqual(3.3, (3.3).constrain(3.1, 3.5), 'Test with a float within the constraints');
+        Y.Assert.areEqual(-3.3, (-3.3).constrain(-3.5, -3.1), 'Test with a negative float within the constraints');
+        
+        Y.Assert.areEqual(5, (100).constrain(1, 5), 'Test with an integer over the maximum of the constraint');
+        Y.Assert.areEqual(3, (1).constrain(3, 5), 'Test with an integer under the maximum of the constraint');
+        Y.Assert.areEqual(-50, (-5).constrain(-100, -50), 'Test with a negative integer over the maximum of the constraint');
+        Y.Assert.areEqual(-5, (-100).constrain(-5, -3), 'Test with a negative integer under the maximum of the constraint');
+        
+        Y.Assert.areEqual(4.1, (6.7).constrain(3.1, 4.1), 'Test with a float over the maximum of the constraint');
+        Y.Assert.areEqual(6.7, (3.1).constrain(6.7, 12.4), 'Test with a float under the maximum of the constraint');
+        Y.Assert.areEqual(-50.5, (-3.1).constrain(-100.5, -50.5), 'Test with a negative float over the maximum of the constraint');
+        Y.Assert.areEqual(-5.4, (-100.7).constrain(-5.4, -3.1), 'Test with a negative float under the maximum of the constraint');
+    }
+    
+});