Add Package.swift and move files around

Tests/Nodes/NowNodeSpec.swift

@@ -0,0 +1,39 @@
+import Foundation
+import Spectre
+import Stencil
+
+
+describe("NowNode") {
+  $0.describe("parsing") {
+    $0.it("parses default format without any now arguments") {
+      let tokens = [ Token.Block(value: "now") ]
+      let parser = TokenParser(tokens: tokens, namespace: Namespace())
+
+      let nodes = try parser.parse()
+      let node = nodes.first as? NowNode
+      try expect(nodes.count) == 1
+      try expect(node?.format.variable) == "\"yyyy-MM-dd 'at' HH:mm\""
+    }
+
+    $0.it("parses now with a format") {
+      let tokens = [ Token.Block(value: "now \"HH:mm\"") ]
+      let parser = TokenParser(tokens: tokens, namespace: Namespace())
+      let nodes = try parser.parse()
+      let node = nodes.first as? NowNode
+      try expect(nodes.count) == 1
+      try expect(node?.format.variable) == "\"HH:mm\""
+    }
+  }
+
+  $0.describe("rendering") {
+    $0.it("renders the date") {
+      let node = NowNode(format: Variable("\"yyyy-MM-dd\""))
+
+      let formatter = NSDateFormatter()
+      formatter.dateFormat = "yyyy-MM-dd"
+      let date = formatter.stringFromDate(NSDate())
+
+      try expect(try node.render(Context())) == date
+    }
+  }
+}