99.9 % coverage & full OpenAPI v3 support

A single line that tries to read an HTTP response body and fails is very hard to test without mocking, and the mock does not add value to a single line of code to check for an error that can rarely ever be triggered. Going to settle for 99.9% for now.

index/circular_reference_result_test.go

@@ -0,0 +1,30 @@
+// Copyright 2022 Princess B33f Heavy Industries / Dave Shanley
+// SPDX-License-Identifier: MIT
+
+package index
+
+import (
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestCircularReferenceResult_GenerateJourneyPath(t *testing.T) {
+
+	refs := []*Reference{
+		{Name: "chicken"},
+		{Name: "nuggets"},
+		{Name: "chicken"},
+		{Name: "soup"},
+		{Name: "chicken"},
+		{Name: "nuggets"},
+		{Name: "for"},
+		{Name: "me"},
+		{Name: "and"},
+		{Name: "you"},
+	}
+
+	cr := &CircularReferenceResult{Journey: refs}
+	assert.Equal(t, "chicken -> nuggets -> chicken -> soup -> "+
+		"chicken -> nuggets -> for -> me -> and -> you", cr.GenerateJourneyPath())
+
+}