added a simple test for the host_redirect middleware using mocha and should.js

Makefile

@@ -1,9 +1,11 @@
 .SILENT:
-.PHONY: build watch
+.PHONY: build watch docs test
 
-COFFEE_SRC = src
-COFFEE_OUT = .
 BIN = ./node_modules/.bin
+COFFEE_SRC = ./src
+COFFEE_OUT = ./
+REPORTER = spec
+TEST_DIR = ./test
 
 build:
 	$(BIN)/coffee -c -o $(COFFEE_OUT) $(COFFEE_SRC)
@@ -13,3 +15,6 @@ watch:
 
 docs:
 	$(BIN)/docco $(shell find $(COFFEE_SRC) -name '*.coffee')
+
+test:
+	$(BIN)/mocha -R $(REPORTER) $(TEST_DIR)/*.js