composite constraint tests

@@ -79,6 +79,7 @@
 		DD52F1E6179CAACA005CD195 /* UIView+MASAdditions.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "UIView+MASAdditions.m"; sourceTree = "<group>"; };
 		DD52F1ED179CAAEE005CD195 /* Masonry.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = Masonry.h; sourceTree = "<group>"; };
 		DDE2653D179D24E600D48565 /* UIView+MASShorthandAdditions.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "UIView+MASShorthandAdditions.h"; sourceTree = "<group>"; };
+		DDF3875D179E8A2900178773 /* SpecHelpers.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SpecHelpers.h; sourceTree = "<group>"; };
 		DE643A835A4447F4807FDBFA /* libPods-MasonryTests.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = "libPods-MasonryTests.a"; sourceTree = BUILT_PRODUCTS_DIR; };
 /* End PBXFileReference section */
 
@@ -178,6 +179,7 @@
 		DD52F1D7179CAA78005CD195 /* Specs */ = {
 			isa = PBXGroup;
 			children = (
+				DDF3875D179E8A2900178773 /* SpecHelpers.h */,
 				DD52F1D8179CAA9C005CD195 /* MASCompositeConstraintSpec.m */,
 				DD52F1D9179CAA9C005CD195 /* MASViewConstraintSpec.m */,
 			);

@@ -40,7 +40,7 @@
     switch (self.type) {
         case MASCompositeViewConstraintTypeEdges:
             viewAttributes = @[
-                self.view.mas_left, self.view.mas_top,
+                self.view.mas_top, self.view.mas_left,
                 self.view.mas_bottom, self.view.mas_right
             ];
             break;
@@ -187,6 +187,12 @@
     }];
 }
 
+#pragma mark - Semantic properties
+
+- (id<MASConstraint>)with {
+    return self;
+}
+
 #pragma mark - MASConstraint
 
 - (void)commit {

@@ -32,6 +32,9 @@ typedef float MASLayoutPriority;
 @property (nonatomic, copy, readonly) id<MASConstraint> (^greaterThanOrEqualTo)(id attr);
 @property (nonatomic, copy, readonly) id<MASConstraint> (^lessThanOrEqualTo)(id attr);
 
+//semantic properties
+@property (nonatomic, copy, readonly) id<MASConstraint> with;
+
 - (void)commit;
 
 @end

@@ -225,6 +225,12 @@
     };
 }
 
+#pragma mark - Semantic properties
+
+- (id<MASConstraint>)with {
+    return self;
+}
+
 #pragma mark - MASConstraint
 
 - (void)commit {

@@ -66,7 +66,6 @@
 		DD52F21E179CAD57005CD195 = {
 			isa = PBXGroup;
 			children = (
-				DD52F26D179CBA05005CD195 /* libMasonry.a */,
 				DD52F230179CAD57005CD195 /* MasonryExamples */,
 				DD52F229179CAD57005CD195 /* Frameworks */,
 				DD52F228179CAD57005CD195 /* Products */,
@@ -84,6 +83,7 @@
 		DD52F229179CAD57005CD195 /* Frameworks */ = {
 			isa = PBXGroup;
 			children = (
+				DD52F26D179CBA05005CD195 /* libMasonry.a */,
 				DD52F22A179CAD57005CD195 /* UIKit.framework */,
 				DD52F22C179CAD57005CD195 /* Foundation.framework */,
 				DD52F22E179CAD57005CD195 /* CoreGraphics.framework */,

@@ -34,23 +34,26 @@
     
     UIView *superview = self;
     int padding = 10;
-    
-    [view1 mas_makeConstraints:^(MASConstraintMaker *make) {
-        make.top.greaterThanOrEqualTo(superview.mas_top).offset(padding);
-        make.left.equalTo(superview.mas_left).offset(padding);
-        make.bottom.equalTo(view3.mas_top).offset(-padding);
-        make.right.equalTo(view2.mas_left).offset(-padding);
-        make.width.equalTo(view2.mas_width);
+
+    //if you want to use Masonry without the mas_ prefix
+    //define MAS_SHORTHAND before importing Masonry.h see MasonryExamples-Prefix.pch
+    [view1 makeConstraints:^(MASConstraintMaker *make) {
+        make.top.greaterThanOrEqualTo(superview.top).offset(padding);
+        make.left.equalTo(superview.left).offset(padding);
+        make.bottom.equalTo(view3.top).offset(-padding);
+        make.right.equalTo(view2.left).offset(-padding);
+        make.width.equalTo(view2.width);
         
         //you can chain same attribute
         make.height
-            .equalTo(view2.mas_height)
-            .equalTo(view3.mas_height);
+            .equalTo(view2.height)
+            .equalTo(view3.height);
     }];
-    
+
+    //with is semantic and option
     [view2 mas_makeConstraints:^(MASConstraintMaker *make) {
-        make.top.equalTo(superview.mas_top).offset(padding);
-        make.left.equalTo(view1.mas_right).offset(padding);
+        make.top.equalTo(superview.mas_top).with.offset(padding); //with with
+        make.left.equalTo(view1.mas_right).offset(padding); //without with
         make.bottom.equalTo(view3.mas_top).offset(-padding);
         make.right.equalTo(superview.mas_right).offset(-padding);
         make.width.equalTo(view1.mas_width);

@@ -7,53 +7,112 @@
 //
 
 #import "MASCompositeConstraint.h"
+#import "MASViewConstraint.h"
+#import "SpecHelpers.h"
+
+@interface MASCompositeConstraint () <MASConstraintDelegate>
+
+@property (nonatomic, strong) NSMutableArray *completedChildConstraints;
+@property (nonatomic, strong) NSMutableArray *currentChildConstraints;
+@property (nonatomic, assign) BOOL added;
+
+@end
+
+@interface MASViewConstraint ()
+
+@property (nonatomic, assign) CGFloat layoutConstant;
+
+@end
 
 SpecBegin(MASCompositeConstraint)
 
-__block MASCompositeConstraint *composite;
-__block id<MASConstraintDelegate> delegate;
+it(@"should create centerY and centerX children", ^{
+    MASCompositeConstraint *composite = createCompositeWithType(MASCompositeViewConstraintTypeCenter);
+    expect(composite.currentChildConstraints).to.haveCountOf(2);
+
+    MASViewConstraint *viewConstraint = composite.currentChildConstraints[0];
+    expect(viewConstraint.firstViewAttribute.view).to.beIdenticalTo(composite.view);
+    expect(viewConstraint.firstViewAttribute.layoutAttribute).to.equal(NSLayoutAttributeCenterX);
 
-beforeEach(^{
-    delegate = mockProtocol(@protocol(MASConstraintDelegate));
+    viewConstraint = composite.currentChildConstraints[1];
+    expect(viewConstraint.firstViewAttribute.view).to.beIdenticalTo(composite.view);
+    expect(viewConstraint.firstViewAttribute.layoutAttribute).to.equal(NSLayoutAttributeCenterY);
 });
 
-describe(@"commit", ^{
+it(@"should create top, left, bottom, right children", ^{
+    UIView *newView = UIView.new;
+    MASCompositeConstraint *composite = createCompositeWithType(MASCompositeViewConstraintTypeEdges);
+    composite.equalTo(newView);
 
-    
-    
-});
+    expect(composite.completedChildConstraints).to.haveCountOf(4);
+
+    //top
+    MASViewConstraint *viewConstraint = composite.completedChildConstraints[0];
+    expect(viewConstraint.firstViewAttribute.view).to.beIdenticalTo(composite.view);
+    expect(viewConstraint.firstViewAttribute.layoutAttribute).to.equal(NSLayoutAttributeTop);
+
+    //left
+    viewConstraint = composite.completedChildConstraints[1];
+    expect(viewConstraint.firstViewAttribute.view).to.beIdenticalTo(composite.view);
+    expect(viewConstraint.firstViewAttribute.layoutAttribute).to.equal(NSLayoutAttributeLeft);
 
-describe(@"centering", ^{
-    
-    beforeEach(^{
-        composite = [[MASCompositeConstraint alloc] initWithView:mock(UIView.class) type:MASCompositeViewConstraintTypeCenter];
-        composite.delegate = delegate;
-    });
-    
-    xit(@"should forward to children", ^{});
-    
+    //bottom
+    viewConstraint = composite.completedChildConstraints[2];
+    expect(viewConstraint.firstViewAttribute.view).to.beIdenticalTo(composite.view);
+    expect(viewConstraint.firstViewAttribute.layoutAttribute).to.equal(NSLayoutAttributeBottom);
+
+    //right
+    viewConstraint = composite.completedChildConstraints[3];
+    expect(viewConstraint.firstViewAttribute.view).to.beIdenticalTo(composite.view);
+    expect(viewConstraint.firstViewAttribute.layoutAttribute).to.equal(NSLayoutAttributeRight);
 });
 
-describe(@"sizing", ^{
-    
-    beforeEach(^{
-        composite = [[MASCompositeConstraint alloc] initWithView:mock(UIView.class) type:MASCompositeViewConstraintTypeCenter];
-        composite.delegate = delegate;
-    });
-    
-    xit(@"should forward to children", ^{});
-    
+it(@"should create width and height children", ^{
+    MASCompositeConstraint *composite = createCompositeWithType(MASCompositeViewConstraintTypeSize);
+    expect(composite.currentChildConstraints).to.haveCountOf(2);
+
+    MASViewConstraint *viewConstraint = composite.currentChildConstraints[0];
+    expect(viewConstraint.firstViewAttribute.view).to.beIdenticalTo(composite.view);
+    expect(viewConstraint.firstViewAttribute.layoutAttribute).to.equal(NSLayoutAttributeWidth);
+
+    viewConstraint = composite.currentChildConstraints[1];
+    expect(viewConstraint.firstViewAttribute.view).to.beIdenticalTo(composite.view);
+    expect(viewConstraint.firstViewAttribute.layoutAttribute).to.equal(NSLayoutAttributeHeight);
 });
 
-describe(@"alignment", ^{
-    
-    beforeEach(^{
-        composite = [[MASCompositeConstraint alloc] initWithView:mock(UIView.class) type:MASCompositeViewConstraintTypeCenter];
-        composite.delegate = delegate;
-    });
-    
-    xit(@"should forward to children", ^{});
-    
+it(@"should complete children", ^{
+    UIView *view = UIView.new;
+    MASCompositeConstraint *composite = createCompositeWithType(MASCompositeViewConstraintTypeSize);
+    composite.equalTo(view).sizeOffset(CGSizeMake(90, 30));
+
+    [verify(composite.delegate) addConstraint:(id)composite];
+
+    expect(composite.completedChildConstraints).to.haveCountOf(2);
+    expect(composite.currentChildConstraints).to.haveCountOf(2);
+
+    MASViewConstraint *viewConstraint = composite.completedChildConstraints[0];
+    expect(viewConstraint.secondViewAttribute.view).to.beIdenticalTo(view);
+    expect(viewConstraint.secondViewAttribute.layoutAttribute).to.equal(NSLayoutAttributeWidth);
+    expect(viewConstraint.layoutConstant).to.equal(90);
+
+    viewConstraint = composite.completedChildConstraints[1];
+    expect(viewConstraint.secondViewAttribute.view).to.beIdenticalTo(view);
+    expect(viewConstraint.secondViewAttribute.layoutAttribute).to.equal(NSLayoutAttributeHeight);
+    expect(viewConstraint.layoutConstant).to.equal(30);
+
+    composite.greaterThanOrEqualTo(@6);
+    expect(composite.completedChildConstraints).to.haveCountOf(4);
+    expect(composite.currentChildConstraints).to.haveCountOf(2);
+
+    viewConstraint = composite.completedChildConstraints[2];
+    expect(viewConstraint.secondViewAttribute.view).to.beNil();
+    expect(viewConstraint.secondViewAttribute.layoutAttribute).to.equal(0);
+    expect(viewConstraint.layoutConstant).to.equal(6);
+
+    viewConstraint = composite.completedChildConstraints[2];
+    expect(viewConstraint.secondViewAttribute.view).to.beNil();
+    expect(viewConstraint.secondViewAttribute.layoutAttribute).to.equal(0);
+    expect(viewConstraint.layoutConstant).to.equal(6);
 });
 
 SpecEnd
\ No newline at end of file

@@ -8,6 +8,7 @@
 
 #import "MASViewConstraint.h"
 #import "MASConstraint.h"
+#import "SpecHelpers.h"
 
 @interface MASViewConstraint ()
 
@@ -24,22 +25,15 @@ SpecBegin(MASViewConstraint)
 
 __block UIView *superview;
 __block MASViewConstraint *constraint;
-__block id<MASConstraintDelegate> delegate;
 __block MASViewAttribute *secondViewAttribute;
 
 beforeEach(^{
-    superview = mock(UIView.class);
-    
-    UIView *secondView = mock(UIView.class);
-    [given(secondView.superview) willReturn:superview];
-    secondViewAttribute = [[MASViewAttribute alloc] initWithView:secondView layoutAttribute:NSLayoutAttributeHeight];
-    delegate = mockProtocol(@protocol(MASConstraintDelegate));
-    
-    UIView *firstView = mock(UIView.class);
-    [given(firstView.superview) willReturn:superview];
-    MASViewAttribute *firstViewAttribute = [[MASViewAttribute alloc] initWithView:firstView layoutAttribute:NSLayoutAttributeWidth];
-    constraint = [[MASViewConstraint alloc] initWithFirstViewAttribute:firstViewAttribute];
-    constraint.delegate = delegate;
+    superview = UIView.new;
+    constraint = createConstraintWithLayoutAttribute(NSLayoutAttributeWidth);
+    [superview addSubview:constraint.firstViewAttribute.view];
+
+    secondViewAttribute = createViewAttribute(NSLayoutAttributeHeight);
+    [superview addSubview:secondViewAttribute.view];
 });
 
 describe(@"equality chaining", ^{
@@ -47,7 +41,7 @@ describe(@"equality chaining", ^{
     it(@"should return same constraint when encountering equal for first time", ^{
         MASViewConstraint *newConstraint = constraint.equalTo(secondViewAttribute);
         
-        [verify(delegate) addConstraint:(id)constraint];
+        [verify(constraint.delegate) addConstraint:(id)constraint];
         expect(newConstraint).to.beIdenticalTo(constraint);
         expect(constraint.secondViewAttribute).to.beIdenticalTo(secondViewAttribute);
         expect(constraint.layoutRelation).to.equal(NSLayoutRelationEqual);
@@ -57,15 +51,15 @@ describe(@"equality chaining", ^{
         constraint.greaterThanOrEqualTo(secondViewAttribute);
         MASViewConstraint *newConstraint = constraint.equalTo(secondViewAttribute);
         
-        [verify(delegate) addConstraint:(id)constraint];
-        [verify(delegate) addConstraint:(id)newConstraint];
+        [verify(constraint.delegate) addConstraint:(id)constraint];
+        [verify(constraint.delegate) addConstraint:(id)newConstraint];
         expect(newConstraint).notTo.beIdenticalTo(constraint);
     });
     
     it(@"should return same constraint when encountering greaterThanOrEqual for first time", ^{
         MASViewConstraint *newConstraint = constraint.greaterThanOrEqualTo(secondViewAttribute);
         
-        [verify(delegate) addConstraint:(id)constraint];
+        [verify(constraint.delegate) addConstraint:(id)constraint];
         expect(newConstraint).to.beIdenticalTo(constraint);
         expect(constraint.secondViewAttribute).to.beIdenticalTo(secondViewAttribute);
         expect(constraint.layoutRelation).to.equal(NSLayoutRelationGreaterThanOrEqual);
@@ -75,15 +69,15 @@ describe(@"equality chaining", ^{
         constraint.lessThanOrEqualTo(secondViewAttribute);
         MASViewConstraint *newConstraint = constraint.greaterThanOrEqualTo(secondViewAttribute);
         
-        [verify(delegate) addConstraint:(id)constraint];
-        [verify(delegate) addConstraint:(id)newConstraint];
+        [verify(constraint.delegate) addConstraint:(id)constraint];
+        [verify(constraint.delegate) addConstraint:(id)newConstraint];
         expect(newConstraint).notTo.beIdenticalTo(constraint);
     });
     
     it(@"should return same constraint when encountering lessThanOrEqual for first time", ^{
         MASViewConstraint *newConstraint = constraint.lessThanOrEqualTo(secondViewAttribute);
         
-        [verify(delegate) addConstraint:(id)constraint];
+        [verify(constraint.delegate) addConstraint:(id)constraint];
         expect(newConstraint).to.beIdenticalTo(constraint);
         expect(constraint.secondViewAttribute).to.beIdenticalTo(secondViewAttribute);
         expect(constraint.layoutRelation).to.equal(NSLayoutRelationLessThanOrEqual);
@@ -93,8 +87,8 @@ describe(@"equality chaining", ^{
         constraint.equalTo(secondViewAttribute);
         MASViewConstraint *newConstraint = constraint.lessThanOrEqualTo(secondViewAttribute);
         
-        [verify(delegate) addConstraint:(id)constraint];
-        [verify(delegate) addConstraint:(id)newConstraint];
+        [verify(constraint.delegate) addConstraint:(id)constraint];
+        [verify(constraint.delegate) addConstraint:(id)newConstraint];
         expect(newConstraint).notTo.beIdenticalTo(constraint);
     });
     
@@ -122,6 +116,14 @@ describe(@"equality chaining", ^{
         }).to.raise(@"NSInternalInconsistencyException");
     });
 
+    it(@"should accept view object", ^{
+        UIView *view = UIView.new;
+        constraint.equalTo(view);
+
+        expect(constraint.secondViewAttribute.view).to.beIdenticalTo(view);
+        expect(constraint.firstViewAttribute.layoutAttribute).to.equal(constraint.secondViewAttribute.layoutAttribute);
+    });
+
     xit(@"should create composite when passed array of views", ^{
 
     });
@@ -145,11 +147,55 @@ describe(@"multiplier & constant", ^{
         expect(constraint.layoutConstraint.constant).to.equal(10);
     });
     
-    xit(@"should update sides only", ^{});
+    it(@"should update sides offset only", ^{
+        MASViewConstraint *centerY = createConstraintWithLayoutAttribute(NSLayoutAttributeCenterY);
+        centerY.insets(UIEdgeInsetsMake(10, 10, 10, 10));
+        expect(centerY.layoutConstant).to.equal(0);
+
+        MASViewConstraint *top = createConstraintWithLayoutAttribute(NSLayoutAttributeTop);
+        top.insets(UIEdgeInsetsMake(15, 10, 10, 10));
+        expect(top.layoutConstant).to.equal(15);
+
+        MASViewConstraint *left = createConstraintWithLayoutAttribute(NSLayoutAttributeLeft);
+        left.insets(UIEdgeInsetsMake(10, 15, 10, 10));
+        expect(left.layoutConstant).to.equal(15);
+
+        MASViewConstraint *bottom = createConstraintWithLayoutAttribute(NSLayoutAttributeBottom);
+        bottom.insets(UIEdgeInsetsMake(10, 10, 15, 10));
+        expect(bottom.layoutConstant).to.equal(-15);
+
+        MASViewConstraint *right = createConstraintWithLayoutAttribute(NSLayoutAttributeRight);
+        right.insets(UIEdgeInsetsMake(10, 10, 10, 15));
+        expect(right.layoutConstant).to.equal(-15);
+    });
     
-    xit(@"should update center only", ^{});
+    it(@"should update center offset only", ^{
+        MASViewConstraint *width = createConstraintWithLayoutAttribute(NSLayoutAttributeWidth);
+        width.centerOffset(CGPointMake(-20, -10));
+        expect(width.layoutConstant).to.equal(0);
+
+        MASViewConstraint *centerX = createConstraintWithLayoutAttribute(NSLayoutAttributeCenterX);
+        centerX.centerOffset(CGPointMake(-20, -10));
+        expect(centerX.layoutConstant).to.equal(-20);
+
+        MASViewConstraint *centerY = createConstraintWithLayoutAttribute(NSLayoutAttributeCenterY);
+        centerY.centerOffset(CGPointMake(-20, -10));
+        expect(centerY.layoutConstant).to.equal(-10);
+    });
     
-    xit(@"should update size only", ^{});
+    it(@"should update size offset only", ^{
+        MASViewConstraint *bottom = createConstraintWithLayoutAttribute(NSLayoutAttributeBottom);
+        bottom.sizeOffset(CGSizeMake(-40, 55));
+        expect(bottom.layoutConstant).to.equal(0);
+
+        MASViewConstraint *width = createConstraintWithLayoutAttribute(NSLayoutAttributeWidth);
+        width.sizeOffset(CGSizeMake(-40, 55));
+        expect(width.layoutConstant).to.equal(-40);
+
+        MASViewConstraint *height = createConstraintWithLayoutAttribute(NSLayoutAttributeHeight);
+        height.sizeOffset(CGSizeMake(-40, 55));
+        expect(height.layoutConstant).to.equal(55);
+    });
 });
 
 describe(@"commit", ^{
@@ -169,8 +215,8 @@ describe(@"commit", ^{
         expect(constraint.layoutConstraint.constant).to.equal(10);
         expect(constraint.layoutConstraint.priority).to.equal(345);
         expect(constraint.layoutConstraint.multiplier).to.equal(0.5);
-        
-        [verify(superview) addConstraint:constraint.layoutConstraint];
+
+        expect(superview.constraints[0]).to.beIdenticalTo(constraint.layoutConstraint);
     });
     
 });

+//
+//  SpecHelpers.h
+//  Masonry
+//
+//  Created by Jonas Budelmann on 23/07/13.
+//  Copyright (c) 2013 Jonas Budelmann. All rights reserved.
+//
+
+#import "MASCompositeConstraint.h"
+#import "MASViewAttribute.h"
+#import "MASViewConstraint.h"
+
+static id (^createViewAttribute)(NSLayoutAttribute layoutAttribute) = ^id(NSLayoutAttribute layoutAttribute) {
+    UIView *view = UIView.new;
+    MASViewAttribute *viewAttribute = [[MASViewAttribute alloc] initWithView:view layoutAttribute:layoutAttribute];
+    return viewAttribute;
+};
+
+static id (^createConstraintWithLayoutAttribute)(NSLayoutAttribute layoutAttribute) = ^id(NSLayoutAttribute layoutAttribute) {
+    id delegate = mockProtocol(@protocol(MASConstraintDelegate));
+    MASViewConstraint *constraint = [[MASViewConstraint alloc] initWithFirstViewAttribute:createViewAttribute(layoutAttribute)];
+    constraint.delegate = delegate;
+    return constraint;
+};
+
+static id(^createCompositeWithType)(MASCompositeViewConstraintType type) = ^id(MASCompositeViewConstraintType type){
+    id delegate = mockProtocol(@protocol(MASConstraintDelegate));
+    UIView *view = UIView.new;
+    MASCompositeConstraint *composite = [[MASCompositeConstraint alloc] initWithView:view type:type];
+    composite.delegate = delegate;
+    return composite;
+};
\ No newline at end of file