Initial commit -- Router and add AddRoute method and tests.

integration_test.go

@@ -0,0 +1,44 @@
+package router
+
+import (
+	"io/ioutil"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+)
+
+func SetupTestServer() (handler http.Handler) {
+	// r := NewRouter()
+	mux := http.NewServeMux()
+	mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		w.Write([]byte("You called the root endpoint."))
+	})
+
+	handler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		mux.ServeHTTP(w, r)
+	})
+
+	return
+}
+
+func TestServer(t *testing.T) {
+	var client http.Client
+
+	handler := SetupTestServer()
+	ts := httptest.NewServer(handler)
+	defer ts.Close()
+
+	request, err := http.NewRequest(http.MethodGet, ts.URL, nil)
+	res, err := client.Do(request)
+
+	if err != nil {
+		t.Fatal("Could not make request", err)
+	}
+
+	body, err := ioutil.ReadAll(res.Body)
+	res.Body.Close()
+
+	if string(body) != "You called the root endpoint." {
+		t.Errorf("Did not recieve the correct response. Expected 'You called the root endpoint.' Received: %s", string(body))
+	}
+}