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//
// SDLPinchGestureSpec.m
// SmartDeviceLink-iOS
//
// Created by Muller, Alexander (A.) on 7/1/16.
// Copyright © 2016 smartdevicelink. All rights reserved.
//
#import <Foundation/Foundation.h>
#import <Quick/Quick.h>
#import <Nimble/Nimble.h>
#import <OCMock/OCMock.h>
#import "SDLPinchGesture.h"
#import "SDLTouchCoord.h"
#import "SDLTouchEvent.h"
#import "SDLTouch.h"
QuickSpecBegin(SDLPinchGestureSpec)
describe(@"SDLPinchGesture Tests", ^{
context(@"SDLPinchGestureZero", ^{
__block SDLPinchGesture* pinchGesture = [[SDLPinchGesture alloc] init];;
it(@"should correctly initialize", ^{
expect(pinchGesture.firstTouch).to(beNil());
expect(pinchGesture.secondTouch).to(beNil());
expect(@(pinchGesture.distance)).to(equal(@0));
expect(@(CGPointEqualToPoint(pinchGesture.center, CGPointZero))).to(beTruthy());
});
it(@"should not be a valid SDLPinchGesture", ^{
expect(@(pinchGesture.isValid)).to(beFalsy());
});
});
context(@"SDLPinchGestureMake", ^{
__block SDLPinchGesture* pinchGesture;
__block unsigned long timeStamp = [[NSDate date] timeIntervalSince1970] * 1000;
__block unsigned long secondTimeStamp = timeStamp + 1000;
beforeEach(^{
SDLTouchCoord* firstCoord = [[SDLTouchCoord alloc] init];
firstCoord.x = @100;
firstCoord.y = @200;
SDLTouchEvent* firstTouchEvent = [[SDLTouchEvent alloc] init];
firstTouchEvent.touchEventId = @0;
firstTouchEvent.coord = [NSArray arrayWithObject:firstCoord];
firstTouchEvent.timeStamp = [NSArray arrayWithObject:@(timeStamp)];
SDLTouch* firstTouch = [[SDLTouch alloc] initWithTouchEvent:firstTouchEvent];
SDLTouchCoord* secondCoord = [[SDLTouchCoord alloc] init];
secondCoord.x = @200;
secondCoord.y = @300;
SDLTouchEvent* secondTouchEvent = [[SDLTouchEvent alloc] init];
secondTouchEvent.touchEventId = @1;
secondTouchEvent.coord = [NSArray arrayWithObject:secondCoord];
secondTouchEvent.timeStamp = [NSArray arrayWithObject:@(secondTimeStamp)];
SDLTouch* secondTouch = [[SDLTouch alloc] initWithTouchEvent:secondTouchEvent];
pinchGesture = [[SDLPinchGesture alloc] initWithFirstTouch:firstTouch
secondTouch:secondTouch];
});
it(@"should correctly initialize", ^{
expect(@(pinchGesture.firstTouch.identifier)).to(equal(@(SDLTouchIdentifierFirstFinger)));
expect(@(pinchGesture.firstTouch.location.x)).to(equal(@100));
expect(@(pinchGesture.firstTouch.location.y)).to(equal(@200));
expect(@(pinchGesture.firstTouch.timeStamp)).to(equal(@(timeStamp)));
expect(@(pinchGesture.secondTouch.identifier)).to(equal(@(SDLTouchIdentifierSecondFinger)));
expect(@(pinchGesture.secondTouch.location.x)).to(equal(@200));
expect(@(pinchGesture.secondTouch.location.y)).to(equal(@300));
expect(@(pinchGesture.secondTouch.timeStamp)).to(equal(@(secondTimeStamp)));
expect(@(pinchGesture.distance)).to(beCloseTo(@141.4213).within(0.0001));
expect(@(pinchGesture.center.x)).to(equal(@150));
expect(@(pinchGesture.center.y)).to(equal(@250));
});
it(@"should be a valid SDLPinchGesture", ^{
expect(@(pinchGesture.isValid)).to(beTruthy());
});
});
context(@"updating SDLPinchGesture", ^{
__block SDLPinchGesture* pinchGesture;
__block unsigned long timeStamp = [[NSDate date] timeIntervalSince1970] * 1000;
__block unsigned long secondTimeStamp = timeStamp + 1000;
__block unsigned long newTimeStamp = timeStamp + 1000;
__block SDLTouch* newFirstTouch;
__block SDLTouch* newSecondTouch;
beforeEach(^{
SDLTouchCoord* firstCoord = [[SDLTouchCoord alloc] init];
firstCoord.x = @100;
firstCoord.y = @200;
SDLTouchEvent* firstTouchEvent = [[SDLTouchEvent alloc] init];
firstTouchEvent.touchEventId = @0;
firstTouchEvent.coord = [NSArray arrayWithObject:firstCoord];
firstTouchEvent.timeStamp = [NSArray arrayWithObject:@(timeStamp)];
SDLTouch* firstTouch = [[SDLTouch alloc] initWithTouchEvent:firstTouchEvent];
SDLTouchCoord* secondCoord = [[SDLTouchCoord alloc] init];
secondCoord.x = @200;
secondCoord.y = @300;
SDLTouchEvent* secondTouchEvent = [[SDLTouchEvent alloc] init];
secondTouchEvent.touchEventId = @1;
secondTouchEvent.coord = [NSArray arrayWithObject:secondCoord];
secondTouchEvent.timeStamp = [NSArray arrayWithObject:@(secondTimeStamp)];
SDLTouch* secondTouch = [[SDLTouch alloc] initWithTouchEvent:secondTouchEvent];
pinchGesture = [[SDLPinchGesture alloc] initWithFirstTouch:firstTouch
secondTouch:secondTouch];
SDLTouchCoord* newCoord = [[SDLTouchCoord alloc] init];
newCoord.x = @150;
newCoord.y = @250;
SDLTouchEvent* newFirstTouchEvent = [[SDLTouchEvent alloc] init];
newFirstTouchEvent.touchEventId = @0;
newFirstTouchEvent.coord = [NSArray arrayWithObject:newCoord];
newFirstTouchEvent.timeStamp = [NSArray arrayWithObject:@(newTimeStamp)];
SDLTouchEvent* newSecondTouchEvent = [[SDLTouchEvent alloc] init];
newSecondTouchEvent.touchEventId = @1;
newSecondTouchEvent.coord = [NSArray arrayWithObject:newCoord];
newSecondTouchEvent.timeStamp = [NSArray arrayWithObject:@(newTimeStamp)];
newFirstTouch = [[SDLTouch alloc] initWithTouchEvent:newFirstTouchEvent];
newSecondTouch = [[SDLTouch alloc] initWithTouchEvent:newSecondTouchEvent];
});
it(@"should update first point correctly", ^{
pinchGesture.firstTouch = newFirstTouch;
expect(@(pinchGesture.firstTouch.identifier)).to(equal(@(SDLTouchIdentifierFirstFinger)));
expect(@(pinchGesture.firstTouch.location.x)).to(equal(@150));
expect(@(pinchGesture.firstTouch.location.y)).to(equal(@250));
expect(@(pinchGesture.firstTouch.timeStamp)).to(equal(@(newTimeStamp)));
expect(@(pinchGesture.secondTouch.identifier)).to(equal(@(SDLTouchIdentifierSecondFinger)));
expect(@(pinchGesture.secondTouch.location.x)).to(equal(@200));
expect(@(pinchGesture.secondTouch.location.y)).to(equal(@300));
expect(@(pinchGesture.secondTouch.timeStamp)).to(equal(@(secondTimeStamp)));
expect(@(pinchGesture.distance)).to(beCloseTo(@(70.7107)).within(0.0001));
expect(@(pinchGesture.center.x)).to(equal(@175));
expect(@(pinchGesture.center.y)).to(equal(@275));
});
it(@"should update second point correctly", ^{
pinchGesture.secondTouch = newSecondTouch;
expect(@(pinchGesture.firstTouch.identifier)).to(equal(@(SDLTouchIdentifierFirstFinger)));
expect(@(pinchGesture.firstTouch.location.x)).to(equal(@100));
expect(@(pinchGesture.firstTouch.location.y)).to(equal(@200));
expect(@(pinchGesture.firstTouch.timeStamp)).to(equal(@(timeStamp)));
expect(@(pinchGesture.secondTouch.identifier)).to(equal(@(SDLTouchIdentifierSecondFinger)));
expect(@(pinchGesture.secondTouch.location.x)).to(equal(@150));
expect(@(pinchGesture.secondTouch.location.y)).to(equal(@250));
expect(@(pinchGesture.secondTouch.timeStamp)).to(equal(@(newTimeStamp)));
expect(@(pinchGesture.distance)).to(beCloseTo(@70.7107).within(0.0001));
expect(@(pinchGesture.center.x)).to(equal(@125));
expect(@(pinchGesture.center.y)).to(equal(@225));
});
});
});
QuickSpecEnd
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