TORoundedButtonExampleTests.m

//
//  TORoundedButtonExampleTests.m
//  TORoundedButtonExampleTests
//
//  Created by Tim Oliver on 21/4/19.
//  Copyright © 2019 Tim Oliver. All rights reserved.
//

#import <XCTest/XCTest.h>
#import "TORoundedButton.h"

@interface TORoundedButtonExampleTests : XCTestCase

@end

@implementation TORoundedButtonExampleTests

- (void)testDefaultValues
{
    TORoundedButton *button = [[TORoundedButton alloc] initWithText:@"Test"];
    XCTAssertNotNil(button);
    XCTAssertEqual(button.text, @"Test");
    XCTAssertEqual(button.cornerRadius, 12.0f);
    XCTAssertEqual(button.textColor, [UIColor whiteColor]);
    XCTAssertEqual(button.tappedTextAlpha, 1.0f);
    XCTAssertEqual(button.tappedTintColorBrightnessOffset, -0.1f);
    XCTAssertEqual(button.tappedButtonScale, 0.97f);
}

- (void)testMinimimumWidth
{
    TORoundedButton *button = [[TORoundedButton alloc] initWithText:@"Long Button Name"];

    // Manually
    UILabel *titleLabel = nil;
    for (UIView *subview in button.subviews.firstObject.subviews) {
        if ([subview isKindOfClass:[UILabel class]]) {
            titleLabel = (UILabel *)subview;
            break;
        }
    }

    XCTAssert(button.minimumWidth > 0.0f);
    XCTAssertEqual(titleLabel.frame.size.width, button.minimumWidth);
}

- (void)testButtonInteraction
{
    TORoundedButton *button = [[TORoundedButton alloc] initWithText:@"Long Button Name"];

    XCTestExpectation *expectation = [[XCTestExpectation alloc] initWithDescription:@"Button was tapped"];
    button.tappedHandler = ^{ [expectation fulfill]; };

    // Simulate button tap
    [button sendActionsForControlEvents:UIControlEventTouchUpInside];

    [self waitForExpectations:@[expectation] timeout:0.5f];
}

@end