initial commit

Change-Id: I15ddbaddac362bcec0e791a2508c9376349d177c

main_test.go

@@ -0,0 +1,16 @@
+package main
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+)
+
+func TestHealth(t *testing.T) {
+	req := httptest.NewRequest(http.MethodGet, "/health", nil)
+	rec := httptest.NewRecorder()
+	healthHandler(rec, req)
+	if rec.Code != http.StatusOK {
+		t.Fatalf("expected 200, got %d", rec.Code)
+	}
+}