Use spectre-build for tests

Tests/StencilSpec.swift

@@ -9,55 +9,57 @@ class CustomNode : NodeType {
 }
 
 
-describe("Stencil") {
-  $0.it("can render the README example") {
-    let templateString = "There are {{ articles.count }} articles.\n" +
-      "\n" +
-      "{% for article in articles %}" +
-      "    - {{ article.title }} by {{ article.author }}.\n" +
-    "{% endfor %}\n"
+func testStencil() {
+  describe("Stencil") {
+    $0.it("can render the README example") {
+      let templateString = "There are {{ articles.count }} articles.\n" +
+        "\n" +
+        "{% for article in articles %}" +
+        "    - {{ article.title }} by {{ article.author }}.\n" +
+        "{% endfor %}\n"
 
-    let context = Context(dictionary: [
-      "articles": [
-        [ "title": "Migrating from OCUnit to XCTest", "author": "Kyle Fuller" ],
-        [ "title": "Memory Management with ARC", "author": "Kyle Fuller" ],
-      ]
-    ])
+      let context = Context(dictionary: [
+        "articles": [
+          [ "title": "Migrating from OCUnit to XCTest", "author": "Kyle Fuller" ],
+          [ "title": "Memory Management with ARC", "author": "Kyle Fuller" ],
+        ]
+      ])
 
-    let template = Template(templateString:templateString)
-    let result = try template.render(context)
+      let template = Template(templateString: templateString)
+      let result = try template.render(context)
 
-    let fixture = "There are 2 articles.\n" +
-      "\n" +
-      "    - Migrating from OCUnit to XCTest by Kyle Fuller.\n" +
-      "    - Memory Management with ARC by Kyle Fuller.\n" +
-    "\n"
+      let fixture = "There are 2 articles.\n" +
+        "\n" +
+        "    - Migrating from OCUnit to XCTest by Kyle Fuller.\n" +
+        "    - Memory Management with ARC by Kyle Fuller.\n" +
+        "\n"
 
-    try expect(result) == fixture
-  }
-
-  $0.it("can render a custom template tag") {
-    let templateString = "{% custom %}"
-    let template = Template(templateString: templateString)
-
-    let namespace = Namespace()
-    namespace.registerTag("custom") { parser, token in
-      return CustomNode()
+      try expect(result) == fixture
     }
 
-    let result = try template.render(namespace: namespace)
-    try expect(result) == "Hello World"
-  }
+    $0.it("can render a custom template tag") {
+      let templateString = "{% custom %}"
+      let template = Template(templateString: templateString)
 
-  $0.it("can render a simple custom tag") {
-    let templateString = "{% custom %}"
-    let template = Template(templateString: templateString)
+      let namespace = Namespace()
+      namespace.registerTag("custom") { parser, token in
+        return CustomNode()
+      }
 
-    let namespace = Namespace()
-    namespace.registerSimpleTag("custom") { context in
-      return "Hello World"
+      let result = try template.render(namespace: namespace)
+      try expect(result) == "Hello World"
     }
 
-    try expect(try template.render(namespace: namespace)) == "Hello World"
+    $0.it("can render a simple custom tag") {
+      let templateString = "{% custom %}"
+      let template = Template(templateString: templateString)
+
+      let namespace = Namespace()
+      namespace.registerSimpleTag("custom") { context in
+        return "Hello World"
+      }
+
+      try expect(try template.render(namespace: namespace)) == "Hello World"
+    }
   }
 }