forked from mirror/glob
127 lines
2.6 KiB
Go
127 lines
2.6 KiB
Go
package ast
|
|
|
|
import (
|
|
"testing"
|
|
)
|
|
|
|
func TestCommonChildren(t *testing.T) {
|
|
for _, test := range []struct {
|
|
nodes []*Node
|
|
left []*Node
|
|
right []*Node
|
|
}{
|
|
{
|
|
nodes: []*Node{
|
|
NewNode(KindNothing, nil,
|
|
NewNode(KindText, Text{"a"}),
|
|
NewNode(KindText, Text{"z"}),
|
|
NewNode(KindText, Text{"c"}),
|
|
),
|
|
},
|
|
},
|
|
{
|
|
nodes: []*Node{
|
|
NewNode(KindNothing, nil,
|
|
NewNode(KindText, Text{"a"}),
|
|
NewNode(KindText, Text{"z"}),
|
|
NewNode(KindText, Text{"c"}),
|
|
),
|
|
NewNode(KindNothing, nil,
|
|
NewNode(KindText, Text{"a"}),
|
|
NewNode(KindText, Text{"b"}),
|
|
NewNode(KindText, Text{"c"}),
|
|
),
|
|
},
|
|
left: []*Node{
|
|
NewNode(KindText, Text{"a"}),
|
|
},
|
|
right: []*Node{
|
|
NewNode(KindText, Text{"c"}),
|
|
},
|
|
},
|
|
{
|
|
nodes: []*Node{
|
|
NewNode(KindNothing, nil,
|
|
NewNode(KindText, Text{"a"}),
|
|
NewNode(KindText, Text{"b"}),
|
|
NewNode(KindText, Text{"c"}),
|
|
NewNode(KindText, Text{"d"}),
|
|
),
|
|
NewNode(KindNothing, nil,
|
|
NewNode(KindText, Text{"a"}),
|
|
NewNode(KindText, Text{"b"}),
|
|
NewNode(KindText, Text{"c"}),
|
|
NewNode(KindText, Text{"c"}),
|
|
NewNode(KindText, Text{"d"}),
|
|
),
|
|
},
|
|
left: []*Node{
|
|
NewNode(KindText, Text{"a"}),
|
|
NewNode(KindText, Text{"b"}),
|
|
},
|
|
right: []*Node{
|
|
NewNode(KindText, Text{"c"}),
|
|
NewNode(KindText, Text{"d"}),
|
|
},
|
|
},
|
|
{
|
|
nodes: []*Node{
|
|
NewNode(KindNothing, nil,
|
|
NewNode(KindText, Text{"a"}),
|
|
NewNode(KindText, Text{"b"}),
|
|
NewNode(KindText, Text{"c"}),
|
|
),
|
|
NewNode(KindNothing, nil,
|
|
NewNode(KindText, Text{"a"}),
|
|
NewNode(KindText, Text{"b"}),
|
|
NewNode(KindText, Text{"b"}),
|
|
NewNode(KindText, Text{"c"}),
|
|
),
|
|
},
|
|
left: []*Node{
|
|
NewNode(KindText, Text{"a"}),
|
|
NewNode(KindText, Text{"b"}),
|
|
},
|
|
right: []*Node{
|
|
NewNode(KindText, Text{"c"}),
|
|
},
|
|
},
|
|
{
|
|
nodes: []*Node{
|
|
NewNode(KindNothing, nil,
|
|
NewNode(KindText, Text{"a"}),
|
|
NewNode(KindText, Text{"d"}),
|
|
),
|
|
NewNode(KindNothing, nil,
|
|
NewNode(KindText, Text{"a"}),
|
|
NewNode(KindText, Text{"d"}),
|
|
),
|
|
NewNode(KindNothing, nil,
|
|
NewNode(KindText, Text{"a"}),
|
|
NewNode(KindText, Text{"e"}),
|
|
),
|
|
},
|
|
left: []*Node{
|
|
NewNode(KindText, Text{"a"}),
|
|
},
|
|
right: []*Node{},
|
|
},
|
|
} {
|
|
t.Run("", func(t *testing.T) {
|
|
left, right := CommonChildren(test.nodes)
|
|
if !Equal(left, test.left) {
|
|
t.Errorf(
|
|
"left, right := commonChildren(); left = %v; want %v",
|
|
left, test.left,
|
|
)
|
|
}
|
|
if !Equal(right, test.right) {
|
|
t.Errorf(
|
|
"left, right := commonChildren(); right = %v; want %v",
|
|
right, test.right,
|
|
)
|
|
}
|
|
})
|
|
}
|
|
}
|