Added tests for coloring text fields

Author: cameronmccord2

Validator/Validator.swift

@@ -18,7 +18,7 @@ public class Validator {
     // dictionary to handle complex view hierarchies like dynamic tableview cells
     public var errors:[UITextField:ValidationError] = [:]
     public var validations:[UITextField:ValidationRule] = [:]
-    public var markTextFieldsInError:Bool = false
+    public var shouldMarkTextFieldsInError:Bool = false
     public var textFieldErrorColor:UIColor = UIColor.redColor()
 
     public init(){}
@@ -51,7 +51,7 @@ public class Validator {
                     if let errorLabel = currentRule.errorLabel {
                         errorLabel.text = error.errorMessage
                     }
-                    if markTextFieldsInError {
+                    if shouldMarkTextFieldsInError {
                         self.markTextFieldAsInError(field)
                     }
                     errors[field] = error
@@ -79,7 +79,7 @@ public class Validator {
                     if let errorLabel = currentRule.errorLabel {
                         errorLabel.text = error.errorMessage
                     }
-                    if markTextFieldsInError {
+                    if shouldMarkTextFieldsInError {
                         self.markTextFieldAsInError(field)
                     }
                     errors[field] = error

ValidatorTests/ValidatorTests.swift

@@ -44,6 +44,8 @@ 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.
@@ -238,4 +240,15 @@ class ValidatorTests: XCTestCase {
             }
         }
     }
+    
+    func testTextFieldBorderColorSet() {
+        REGISTER_VALIDATOR.registerField(REGISTER_TXT_FIELD, errorLabel: ERROR_LABEL, rules: [EmailRule()])
+        REGISTER_TXT_FIELD.text = INVALID_EMAIL
+        REGISTER_VALIDATOR.textFieldErrorColor = GREEN_COLOR
+        REGISTER_VALIDATOR.shouldMarkTextFieldsInError = true
+        REGISTER_VALIDATOR.validate { (errors) -> Void in
+            XCTAssert(errors.count == 1, "Should come back with errors")
+            XCTAssert(CGColorEqualToColor(self.REGISTER_TXT_FIELD.layer.borderColor, self.GREEN_COLOR.CGColor), "Color should be what it was set as")
+        }
+    }
 }