Add a Template Loader

StencilTests/TemplateLoaderTests.swift

@@ -0,0 +1,24 @@
+import Foundation
+import XCTest
+import Stencil
+import PathKit
+
+class TemplateLoaderTests: XCTestCase {
+
+    func testLoadingUnknownTemplate() {
+        let loader = TemplateLoader(paths:[])
+        XCTAssertNil(loader.loadTemplate("unknown.html"))
+    }
+
+    func testLoadingUnknownTemplates() {
+        let loader = TemplateLoader(paths:[])
+        XCTAssertNil(loader.loadTemplate(["unknown.html", "unknown2.html"]))
+    }
+
+    func testLoadingTemplate() {
+        let path = (Path(__FILE__) + Path("..")).absolute()
+        let loader = TemplateLoader(paths: [path])
+        XCTAssertTrue(loader.loadTemplate("test.html") != nil)
+    }
+
+}

StencilTests/test.html

@@ -0,0 +1 @@
+Hello {{ target }}.