66 lines
964 B
Go
66 lines
964 B
Go
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package options
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import "testing"
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func TestHooks_Append(t *testing.T) {
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fn1 := func() {}
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fn2 := func() {}
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hs := &Hooks{}
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hs.Append(fn1, fn2)
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if len(*hs) != 2 {
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t.Fatalf("unexpected Append error")
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}
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}
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func TestHooks_Replace(t *testing.T) {
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fn1 := func() {}
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fn2 := func() {}
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hs := &Hooks{}
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hs.Append(fn1, fn2, fn1)
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if len(*hs) != 3 {
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t.Fatalf("unexpected Append error")
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}
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hs.Replace(fn1, fn2)
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if len(*hs) != 2 {
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t.Fatalf("unexpected Replace error")
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}
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}
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func TestHooks_EachNext(t *testing.T) {
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n := 5
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fn1 := func() {
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n *= 2
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}
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fn2 := func() {
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n -= 10
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}
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hs := &Hooks{}
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hs.Append(fn1, fn2)
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hs.EachNext(func(h Hook) {
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h.(func())()
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})
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if n != 0 {
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t.Fatalf("unexpected EachNext")
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}
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}
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func TestHooks_EachPrev(t *testing.T) {
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n := 5
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fn1 := func() {
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n *= 2
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}
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fn2 := func() {
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n -= 10
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}
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hs := &Hooks{}
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hs.Append(fn2, fn1)
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hs.EachPrev(func(h Hook) {
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h.(func())()
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})
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if n != 0 {
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t.Fatalf("unexpected EachPrev")
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}
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}
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