From f3e8eb487cee15111a6338f63f611034b0ea0776 Mon Sep 17 00:00:00 2001
From: Robert Payne <robertpayne@me.com>
Date: Sat, 11 Apr 2015 21:50:44 +1200
Subject: [PATCH] Added test case for activate/deactivate

---
 Tests/Tests.swift | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/Tests/Tests.swift b/Tests/Tests.swift
index ddbd86c..bc9eac7 100644
--- a/Tests/Tests.swift
+++ b/Tests/Tests.swift
@@ -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")
+        
+    }
+    
 }