add tests for validating changes to auto-generated jiradata files

jiradata/Attachment_test.go

@@ -0,0 +1,15 @@
+package jiradata
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestAttachmentID(t *testing.T) {
+	// this is because schema is wrong, defaults to type `int`, so we manually change it
+	// to `string`.  If the jiradata is regenerated we need to manually make the change
+	// again to include:
+	// ID         IntOrString            `json:"id,omitempty" yaml:"id,omitempty"`
+	assert.IsType(t, IntOrString(0), Attachment{}.ID)
+}