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Added test case for activate/deactivate

This commit is contained in:
Robert Payne 2015-04-11 21:50:44 +12:00
parent 8b8372c43d
commit f3e8eb487c
1 changed files with 39 additions and 0 deletions
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39
Tests/Tests.swift
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@ -171,4 +171,43 @@ class SnapTests: XCTestCase {
XCTAssertEqual(self.container.snp_constraints.count, 4, "Should have 0 constraints installed")
}
func testActivateDeactivateConstraints() {
let v1 = View()
let v2 = View()
self.container.addSubview(v1)
self.container.addSubview(v2)
var c1: Constraint? = nil
var c2: Constraint? = nil
v1.snp_prepareConstraints { (make) -> Void in
c1 = make.top.equalTo(v2.snp_top).offset(50)
c2 = make.left.equalTo(v2.snp_top).offset(50)
return
}
XCTAssertEqual(self.container.snp_constraints.count, 0, "Should have 0 constraints")
c1?.activate()
c2?.activate()
XCTAssertEqual(self.container.snp_constraints.count, 2, "Should have 2 constraints")
c1?.deactivate()
c2?.deactivate()
XCTAssertEqual(self.container.snp_constraints.count, 0, "Should have 0 constraints")
c1?.uninstall()
c2?.uninstall()
XCTAssertEqual(self.container.snp_constraints.count, 0, "Should have 0 constraints")
c1?.activate()
c2?.activate()
XCTAssertEqual(self.container.snp_constraints.count, 2, "Should have 2 constraints")
}
}