add @available to ConstraintLayoutGuide extension (#357)

* add @available to ConstraintLayoutGuide extension

* Modify #available
This commit is contained in:
Living 2016-10-11 18:11:00 +08:00 committed by Robert Payne
parent 17ed35c412
commit 6312572419
2 changed files with 24 additions and 18 deletions

View File

@ -31,6 +31,7 @@
public protocol LayoutConstraintItem: class { public protocol LayoutConstraintItem: class {
} }
@available(iOS 9.0, *)
extension ConstraintLayoutGuide : LayoutConstraintItem { extension ConstraintLayoutGuide : LayoutConstraintItem {
} }

View File

@ -62,8 +62,8 @@ class SnapKitTests: XCTestCase {
func testGuideMakeConstraints() { func testGuideMakeConstraints() {
let v1 = View() let v1 = View()
if #available(iOS 9.0, *) {
let g1 = UILayoutGuide() let g1 = UILayoutGuide()
self.container.addSubview(v1) self.container.addSubview(v1)
self.container.addLayoutGuide(g1) self.container.addLayoutGuide(g1)
@ -81,6 +81,11 @@ class SnapKitTests: XCTestCase {
} }
XCTAssertEqual(self.container.snp_constraints.count, 6, "Should have 6 constraints installed") XCTAssertEqual(self.container.snp_constraints.count, 6, "Should have 6 constraints installed")
} else {
XCTAssertTrue(true)
}
} }
func testMakeImpliedSuperviewConstraints() { func testMakeImpliedSuperviewConstraints() {