php-parser/node/stmt/t_unset_test.go

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package stmt_test
import (
"bytes"
"testing"
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"github.com/z7zmey/php-parser/node"
"github.com/z7zmey/php-parser/node/expr"
"github.com/z7zmey/php-parser/node/stmt"
"github.com/z7zmey/php-parser/php5"
"github.com/z7zmey/php-parser/php7"
)
func TestUnset(t *testing.T) {
src := `<? unset($a);`
expected := &stmt.StmtList{
Stmts: []node.Node{
&stmt.Unset{
Vars: []node.Node{
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&expr.Variable{VarName: &node.Identifier{Value: "a"}},
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},
},
},
}
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actual, _, _, _ := php7.Parse(bytes.NewBufferString(src), "test.php")
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assertEqual(t, expected, actual)
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actual, _, _, _ = php5.Parse(bytes.NewBufferString(src), "test.php")
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assertEqual(t, expected, actual)
}
func TestUnsetVars(t *testing.T) {
src := `<? unset($a, $b);`
expected := &stmt.StmtList{
Stmts: []node.Node{
&stmt.Unset{
Vars: []node.Node{
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&expr.Variable{VarName: &node.Identifier{Value: "a"}},
&expr.Variable{VarName: &node.Identifier{Value: "b"}},
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},
},
},
}
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actual, _, _, _ := php7.Parse(bytes.NewBufferString(src), "test.php")
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assertEqual(t, expected, actual)
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actual, _, _, _ = php5.Parse(bytes.NewBufferString(src), "test.php")
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assertEqual(t, expected, actual)
}
func TestUnsetTrailingComma(t *testing.T) {
src := `<? unset($a, $b,);`
expected := &stmt.StmtList{
Stmts: []node.Node{
&stmt.Unset{
Vars: []node.Node{
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&expr.Variable{VarName: &node.Identifier{Value: "a"}},
&expr.Variable{VarName: &node.Identifier{Value: "b"}},
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},
},
},
}
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actual, _, _, _ := php7.Parse(bytes.NewBufferString(src), "test.php")
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assertEqual(t, expected, actual)
}