Feat: add more tests

tests/06_getImage_test.go

@@ -0,0 +1,21 @@
+package tests
+
+import (
+	"bytes"
+	"fmt"
+	"net/http"
+	"testing"
+)
+
+func Test_06_GetImage(t *testing.T) {
+	resp, err := client.R().
+		Get(fmt.Sprintf("http://localhost:8080/img/%d.%s",
+			image.Id, image.Extension))
+	if err != nil || resp.StatusCode() != http.StatusOK {
+		t.Fatal("failed to get image")
+	}
+
+	if bytes.Compare(rawImage, resp.Body()) != 0 {
+		t.Fatal("image differ")
+	}
+}