mirror of
https://github.com/opentofu/opentofu.git
synced 2024-12-28 01:41:48 -06:00
43 lines
755 B
Go
43 lines
755 B
Go
// Copyright (c) HashiCorp, Inc.
|
|
// SPDX-License-Identifier: MPL-2.0
|
|
|
|
package dag
|
|
|
|
import (
|
|
"reflect"
|
|
"testing"
|
|
)
|
|
|
|
func TestGraphDot_opts(t *testing.T) {
|
|
var v testDotVertex
|
|
var g Graph
|
|
g.Add(&v)
|
|
|
|
opts := &DotOpts{MaxDepth: 42}
|
|
actual := g.Dot(opts)
|
|
if len(actual) == 0 {
|
|
t.Fatal("should not be empty")
|
|
}
|
|
|
|
if !v.DotNodeCalled {
|
|
t.Fatal("should call DotNode")
|
|
}
|
|
if !reflect.DeepEqual(v.DotNodeOpts, opts) {
|
|
t.Fatalf("bad; %#v", v.DotNodeOpts)
|
|
}
|
|
}
|
|
|
|
type testDotVertex struct {
|
|
DotNodeCalled bool
|
|
DotNodeTitle string
|
|
DotNodeOpts *DotOpts
|
|
DotNodeReturn *DotNode
|
|
}
|
|
|
|
func (v *testDotVertex) DotNode(title string, opts *DotOpts) *DotNode {
|
|
v.DotNodeCalled = true
|
|
v.DotNodeTitle = title
|
|
v.DotNodeOpts = opts
|
|
return v.DotNodeReturn
|
|
}
|