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Move extension to NSLayoutXAxisAnchor.swift (#174)
* Move extension to NSLayoutXAxisAnchor.swift * Move tests
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| // | ||
| // All Contributions by Match Group | ||
| // | ||
| // Copyright © 2023 Tinder (Match Group, LLC) | ||
| // | ||
| // Licensed under the Match Group Modified 3-Clause BSD License. | ||
| // See https://github.com/Tinder/Layout/blob/main/LICENSE for license information. | ||
| // | ||
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| import UIKit | ||
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| extension NSLayoutXAxisAnchor { | ||
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| // swiftlint:disable function_default_parameter_at_end | ||
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| public func constraint( | ||
| is relation: NSLayoutConstraint.Relation = .equal, | ||
| to anchor: NSLayoutXAxisAnchor, | ||
| constant: CGFloat = 0 | ||
| ) -> NSLayoutConstraint { | ||
| switch relation { | ||
| case .equal: | ||
| return constraint(equalTo: anchor, constant: constant) | ||
| case .greaterThanOrEqual: | ||
| return constraint(greaterThanOrEqualTo: anchor, constant: constant) | ||
| case .lessThanOrEqual: | ||
| return constraint(lessThanOrEqualTo: anchor, constant: constant) | ||
| @unknown default: | ||
| return constraint(equalTo: anchor, constant: constant) | ||
| } | ||
| } | ||
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| // swiftlint:enable function_default_parameter_at_end | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| // | ||
| // All Contributions by Match Group | ||
| // | ||
| // Copyright © 2023 Tinder (Match Group, LLC) | ||
| // | ||
| // Licensed under the Match Group Modified 3-Clause BSD License. | ||
| // See https://github.com/Tinder/Layout/blob/main/LICENSE for license information. | ||
| // | ||
|
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| @testable import Layout | ||
| import Nimble | ||
| import XCTest | ||
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| @MainActor | ||
| final class NSLayoutXAxisAnchorTests: XCTestCase { | ||
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| func testConstraintToXAnchor_withDefaults() { | ||
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| // GIVEN | ||
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| let viewA: UIView = .init() | ||
| let viewB: UIView = .init() | ||
| let expected: NSLayoutConstraint = viewA | ||
| .centerX | ||
| .constraint(equalTo: viewB.centerX) | ||
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| // WHEN | ||
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| let constraint: NSLayoutConstraint = viewA | ||
| .centerX | ||
| .constraint(to: viewB.centerX) | ||
|
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| // THEN | ||
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| expect(constraint).to(match(expected)) | ||
| } | ||
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| func testConstraintToXAnchor_withConstant() { | ||
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| // GIVEN | ||
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| let viewA: UIView = .init() | ||
| let viewB: UIView = .init() | ||
| let expected: NSLayoutConstraint = viewA | ||
| .centerX | ||
| .constraint(equalTo: viewB.centerX, constant: 50) | ||
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| // WHEN | ||
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| let constraint: NSLayoutConstraint = viewA | ||
| .centerX | ||
| .constraint(is: .equal, to: viewB.centerX, constant: 50) | ||
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| // THEN | ||
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| expect(constraint).to(match(expected)) | ||
| } | ||
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| func testConstraintToXAnchor_withGreaterThanOrEqualRelation() { | ||
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| // GIVEN | ||
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| let viewA: UIView = .init() | ||
| let viewB: UIView = .init() | ||
| let expected: NSLayoutConstraint = viewA | ||
| .centerX | ||
| .constraint(greaterThanOrEqualTo: viewB.centerX) | ||
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| // WHEN | ||
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| let constraint: NSLayoutConstraint = viewA | ||
| .centerX | ||
| .constraint(is: .greaterThanOrEqual, to: viewB.centerX) | ||
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| // THEN | ||
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| expect(constraint).to(match(expected)) | ||
| } | ||
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| func testConstraintToXAnchor_withLessThanOrEqualRelation() { | ||
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| // GIVEN | ||
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| let viewA: UIView = .init() | ||
| let viewB: UIView = .init() | ||
| let expected: NSLayoutConstraint = viewA | ||
| .centerX | ||
| .constraint(lessThanOrEqualTo: viewB.centerX) | ||
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| // WHEN | ||
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| let constraint: NSLayoutConstraint = viewA | ||
| .centerX | ||
| .constraint(is: .lessThanOrEqual, to: viewB.centerX) | ||
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| // THEN | ||
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| expect(constraint).to(match(expected)) | ||
| } | ||
| } |