Use spectre-build for tests

Tests/ContextSpec.swift

@@ -2,64 +2,66 @@ import Spectre
 import Stencil
 
 
-describe("Context") {
-  var context: Context!
+func testContext() {
+  describe("Context") {
+    var context: Context!
 
-  $0.before {
-    context = Context(dictionary: ["name": "Kyle"])
-  }
+    $0.before {
+      context = Context(dictionary: ["name": "Kyle"])
+    }
 
-  $0.it("allows you to get a value via subscripting") {
-    try expect(context["name"] as? String) == "Kyle"
-  }
+    $0.it("allows you to get a value via subscripting") {
+      try expect(context["name"] as? String) == "Kyle"
+    }
 
-  $0.it("allows you to set a value via subscripting") {
-    context["name"] = "Katie"
+    $0.it("allows you to set a value via subscripting") {
+      context["name"] = "Katie"
 
-    try expect(context["name"] as? String) == "Katie"
-  }
-
-  $0.it("allows you to remove a value via subscripting") {
-    context["name"] = nil
-
-    try expect(context["name"]).to.beNil()
-  }
-
-  $0.it("allows you to retrieve a value from a parent") {
-    context.push()
-
-    try expect(context["name"] as? String) == "Kyle"
-  }
-
-  $0.it("allows you to override a parent's value") {
-    context.push()
-    context["name"] = "Katie"
-
-    try expect(context["name"] as? String) == "Katie"
-  }
-
-  $0.it("allows you to pop to restore previous state") {
-    context.push()
-    context["name"] = "Katie"
-    context.pop()
-
-    try expect(context["name"] as? String) == "Kyle"
-  }
-
-  $0.it("allows you to push a dictionary onto the stack") {
-    context.push(["name": "Katie"])
-    try expect(context["name"] as? String) == "Katie"
-  }
-
-  $0.it("allows you to push a dictionary and run a closure then restoring previous state") {
-    var didRun = false
-
-    try context.push(["name": "Katie"]) {
-      didRun = true
       try expect(context["name"] as? String) == "Katie"
     }
 
-    try expect(didRun).to.beTrue()
-    try expect(context["name"] as? String) == "Kyle"
+    $0.it("allows you to remove a value via subscripting") {
+      context["name"] = nil
+
+      try expect(context["name"]).to.beNil()
+    }
+
+    $0.it("allows you to retrieve a value from a parent") {
+      context.push()
+
+      try expect(context["name"] as? String) == "Kyle"
+    }
+
+    $0.it("allows you to override a parent's value") {
+      context.push()
+      context["name"] = "Katie"
+
+      try expect(context["name"] as? String) == "Katie"
+    }
+
+    $0.it("allows you to pop to restore previous state") {
+      context.push()
+      context["name"] = "Katie"
+      context.pop()
+
+      try expect(context["name"] as? String) == "Kyle"
+    }
+
+    $0.it("allows you to push a dictionary onto the stack") {
+      context.push(["name": "Katie"])
+      try expect(context["name"] as? String) == "Katie"
+    }
+
+    $0.it("allows you to push a dictionary and run a closure then restoring previous state") {
+      var didRun = false
+
+      try context.push(["name": "Katie"]) {
+        didRun = true
+        try expect(context["name"] as? String) == "Katie"
+      }
+
+      try expect(didRun).to.beTrue()
+      try expect(context["name"] as? String) == "Kyle"
+    }
   }
 }