80 lines
1.9 KiB
Go
80 lines
1.9 KiB
Go
package mctx
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import (
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. "testing"
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"github.com/mediocregopher/mediocre-go-lib/mtest/massert"
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)
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func TestInheritance(t *T) {
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ctx := New()
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ctx1 := ChildOf(ctx, "1")
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ctx1a := ChildOf(ctx1, "a")
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ctx1b := ChildOf(ctx1, "b")
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ctx2 := ChildOf(ctx, "2")
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massert.Fatal(t, massert.All(
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massert.Len(Path(ctx), 0),
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massert.Equal(Path(ctx1), []string{"1"}),
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massert.Equal(Path(ctx1a), []string{"1", "a"}),
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massert.Equal(Path(ctx1b), []string{"1", "b"}),
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massert.Equal(Path(ctx2), []string{"2"}),
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))
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massert.Fatal(t, massert.All(
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massert.Equal(
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map[string]Context{"1": ctx1, "2": ctx2},
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Children(ctx),
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),
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massert.Equal(
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map[string]Context{"a": ctx1a, "b": ctx1b},
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Children(ctx1),
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),
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massert.Equal(
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map[string]Context{},
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Children(ctx2),
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),
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))
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massert.Fatal(t, massert.All(
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massert.Nil(Parent(ctx)),
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massert.Equal(Parent(ctx1), ctx),
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massert.Equal(Parent(ctx1a), ctx1),
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massert.Equal(Parent(ctx1b), ctx1),
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massert.Equal(Parent(ctx2), ctx),
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))
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massert.Fatal(t, massert.All(
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massert.Equal(Root(ctx), ctx),
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massert.Equal(Root(ctx1), ctx),
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massert.Equal(Root(ctx1a), ctx),
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massert.Equal(Root(ctx1b), ctx),
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massert.Equal(Root(ctx2), ctx),
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))
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}
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func TestMutableValues(t *T) {
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fn := func(v interface{}) interface{} {
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if v == nil {
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return 0
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}
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return v.(int) + 1
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}
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var aa []massert.Assertion
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ctx := New()
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aa = append(aa, massert.Equal(GetSetMutableValue(ctx, false, 0, fn), 0))
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aa = append(aa, massert.Equal(GetSetMutableValue(ctx, false, 0, fn), 1))
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aa = append(aa, massert.Equal(GetSetMutableValue(ctx, true, 0, fn), 1))
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aa = append(aa, massert.Equal(MutableValue(ctx, 0), 1))
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ctx1 := ChildOf(ctx, "one")
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aa = append(aa, massert.Equal(GetSetMutableValue(ctx1, true, 0, fn), 0))
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aa = append(aa, massert.Equal(GetSetMutableValue(ctx1, false, 0, fn), 1))
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aa = append(aa, massert.Equal(GetSetMutableValue(ctx1, true, 0, fn), 1))
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massert.Fatal(t, massert.All(aa...))
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}
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