added test to check that color doesn't change automatically

Author: cameronmccord2

ValidatorTests/ValidatorTests.swift

@@ -44,8 +44,6 @@ class ValidatorTests: XCTestCase {
 
     let ERROR_LABEL = UILabel()
 
-    let GREEN_COLOR = UIColor.greenColor()
-    
     override func setUp() {
         super.setUp()
         // Put setup code here. This method is called before the invocation of each test method in the class.
@@ -250,4 +248,13 @@ class ValidatorTests: XCTestCase {
             XCTAssert(CGColorEqualToColor(self.REGISTER_TXT_FIELD.layer.borderColor, UIColor.redColor().CGColor), "Color should be what it was set as")
         }
     }
+    
+    func testTextFieldBorderColorNotSet() {
+        REGISTER_VALIDATOR.registerField(REGISTER_TXT_FIELD, errorLabel: ERROR_LABEL, rules: [EmailRule()])
+        REGISTER_TXT_FIELD.text = INVALID_EMAIL
+        REGISTER_VALIDATOR.validate { (errors) -> Void in
+            XCTAssert(errors.count == 1, "Should come back with errors")
+            XCTAssert(!CGColorEqualToColor(self.REGISTER_TXT_FIELD.layer.borderColor, UIColor.redColor().CGColor), "Color shouldn't get set at all")
+        }
+    }
 }