assign_op tests

node/expr/assign_op/assign_op.go

@@ -1,11 +0,0 @@
-package assign_op
-
-import (
-	"github.com/z7zmey/php-parser/node"
-)
-
-// AssignOp node
-type AssignOp struct {
-	Variable   node.Node
-	Expression node.Node
-}

node/expr/assign_op/n_assign.go

@@ -7,16 +7,15 @@ import (
 
 // Assign node
 type Assign struct {
-	AssignOp
+	Variable   node.Node
+	Expression node.Node
 }
 
 // NewAssign node constuctor
 func NewAssign(Variable node.Node, Expression node.Node) *Assign {
 	return &Assign{
-		AssignOp{
+		Variable,
-			Variable,
+		Expression,
-			Expression,
-		},
 	}
 }
 

node/expr/assign_op/n_assign_ref.go

@@ -7,16 +7,15 @@ import (
 
 // AssignRef node
 type AssignRef struct {
-	AssignOp
+	Variable   node.Node
+	Expression node.Node
 }
 
 // NewAssignRef node constuctor
 func NewAssignRef(Variable node.Node, Expression node.Node) *AssignRef {
 	return &AssignRef{
-		AssignOp{
+		Variable,
-			Variable,
+		Expression,
-			Expression,
-		},
 	}
 }
 

node/expr/assign_op/n_bitwise_and.go

@@ -7,16 +7,15 @@ import (
 
 // BitwiseAnd node
 type BitwiseAnd struct {
-	AssignOp
+	Variable   node.Node
+	Expression node.Node
 }
 
 // NewBitwiseAnd node constuctor
 func NewBitwiseAnd(Variable node.Node, Expression node.Node) *BitwiseAnd {
 	return &BitwiseAnd{
-		AssignOp{
+		Variable,
-			Variable,
+		Expression,
-			Expression,
-		},
 	}
 }
 

node/expr/assign_op/n_bitwise_or.go

@@ -7,16 +7,15 @@ import (
 
 // BitwiseOr node
 type BitwiseOr struct {
-	AssignOp
+	Variable   node.Node
+	Expression node.Node
 }
 
 // NewBitwiseOr node constuctor
 func NewBitwiseOr(Variable node.Node, Expression node.Node) *BitwiseOr {
 	return &BitwiseOr{
-		AssignOp{
+		Variable,
-			Variable,
+		Expression,
-			Expression,
-		},
 	}
 }
 

node/expr/assign_op/n_bitwise_xor.go

@@ -7,16 +7,15 @@ import (
 
 // BitwiseXor node
 type BitwiseXor struct {
-	AssignOp
+	Variable   node.Node
+	Expression node.Node
 }
 
 // NewBitwiseXor node constuctor
 func NewBitwiseXor(Variable node.Node, Expression node.Node) *BitwiseXor {
 	return &BitwiseXor{
-		AssignOp{
+		Variable,
-			Variable,
+		Expression,
-			Expression,
-		},
 	}
 }
 

node/expr/assign_op/n_concat.go

@@ -7,16 +7,15 @@ import (
 
 // Concat node
 type Concat struct {
-	AssignOp
+	Variable   node.Node
+	Expression node.Node
 }
 
 // NewConcat node constuctor
 func NewConcat(Variable node.Node, Expression node.Node) *Concat {
 	return &Concat{
-		AssignOp{
+		Variable,
-			Variable,
+		Expression,
-			Expression,
-		},
 	}
 }
 

node/expr/assign_op/n_div.go

@@ -7,16 +7,15 @@ import (
 
 // Div node
 type Div struct {
-	AssignOp
+	Variable   node.Node
+	Expression node.Node
 }
 
 // NewDiv node constuctor
 func NewDiv(Variable node.Node, Expression node.Node) *Div {
 	return &Div{
-		AssignOp{
+		Variable,
-			Variable,
+		Expression,
-			Expression,
-		},
 	}
 }
 

node/expr/assign_op/n_minus.go

@@ -7,16 +7,15 @@ import (
 
 // Minus node
 type Minus struct {
-	AssignOp
+	Variable   node.Node
+	Expression node.Node
 }
 
 // NewMinus node constuctor
 func NewMinus(Variable node.Node, Expression node.Node) *Minus {
 	return &Minus{
-		AssignOp{
+		Variable,
-			Variable,
+		Expression,
-			Expression,
-		},
 	}
 }
 

node/expr/assign_op/n_mod.go

@@ -7,16 +7,15 @@ import (
 
 // Mod node
 type Mod struct {
-	AssignOp
+	Variable   node.Node
+	Expression node.Node
 }
 
 // NewMod node constuctor
 func NewMod(Variable node.Node, Expression node.Node) *Mod {
 	return &Mod{
-		AssignOp{
+		Variable,
-			Variable,
+		Expression,
-			Expression,
-		},
 	}
 }
 

node/expr/assign_op/n_mul.go

@@ -7,16 +7,15 @@ import (
 
 // Mul node
 type Mul struct {
-	AssignOp
+	Variable   node.Node
+	Expression node.Node
 }
 
 // NewMul node constuctor
 func NewMul(Variable node.Node, Expression node.Node) *Mul {
 	return &Mul{
-		AssignOp{
+		Variable,
-			Variable,
+		Expression,
-			Expression,
-		},
 	}
 }
 

node/expr/assign_op/n_plus.go

@@ -7,16 +7,15 @@ import (
 
 // Plus node
 type Plus struct {
-	AssignOp
+	Variable   node.Node
+	Expression node.Node
 }
 
 // NewPlus node constuctor
 func NewPlus(Variable node.Node, Expression node.Node) *Plus {
 	return &Plus{
-		AssignOp{
+		Variable,
-			Variable,
+		Expression,
-			Expression,
-		},
 	}
 }
 

node/expr/assign_op/n_pow.go

@@ -7,16 +7,15 @@ import (
 
 // Pow node
 type Pow struct {
-	AssignOp
+	Variable   node.Node
+	Expression node.Node
 }
 
 // NewPow node constuctor
 func NewPow(Variable node.Node, Expression node.Node) *Pow {
 	return &Pow{
-		AssignOp{
+		Variable,
-			Variable,
+		Expression,
-			Expression,
-		},
 	}
 }
 

node/expr/assign_op/n_shift_left.go

@@ -7,16 +7,15 @@ import (
 
 // ShiftLeft node
 type ShiftLeft struct {
-	AssignOp
+	Variable   node.Node
+	Expression node.Node
 }
 
 // NewShiftLeft node constuctor
 func NewShiftLeft(Variable node.Node, Expression node.Node) *ShiftLeft {
 	return &ShiftLeft{
-		AssignOp{
+		Variable,
-			Variable,
+		Expression,
-			Expression,
-		},
 	}
 }
 

node/expr/assign_op/n_shift_right.go

@@ -7,16 +7,15 @@ import (
 
 // ShiftRight node
 type ShiftRight struct {
-	AssignOp
+	Variable   node.Node
+	Expression node.Node
 }
 
 // NewShiftRight node constuctor
 func NewShiftRight(Variable node.Node, Expression node.Node) *ShiftRight {
 	return &ShiftRight{
-		AssignOp{
+		Variable,
-			Variable,
+		Expression,
-			Expression,
-		},
 	}
 }
 

node/expr/assign_op/t_assign_op_test.go

@@ -0,0 +1,323 @@
+package assign_op_test
+
+import (
+	"bytes"
+	"reflect"
+	"testing"
+
+	"github.com/z7zmey/php-parser/node/expr/assign_op"
+
+	"github.com/kylelemons/godebug/pretty"
+
+	"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 assertEqual(t *testing.T, expected interface{}, actual interface{}) {
+	if !reflect.DeepEqual(expected, actual) {
+		diff := pretty.Compare(expected, actual)
+
+		if diff != "" {
+			t.Errorf("diff: (-expected +actual)\n%s", diff)
+		} else {
+			t.Errorf("expected and actual are not equal\n")
+		}
+	}
+}
+
+func TestAssignRef(t *testing.T) {
+	src := `<? $a =& $b;`
+
+	expected := &stmt.StmtList{
+		Stmts: []node.Node{
+			&stmt.Expression{
+				Expr: &assign_op.AssignRef{
+					Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
+				},
+			},
+		},
+	}
+
+	actual, _, _ := php7.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+
+	actual, _, _ = php5.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+}
+
+func TestAssign(t *testing.T) {
+	src := `<? $a = $b;`
+
+	expected := &stmt.StmtList{
+		Stmts: []node.Node{
+			&stmt.Expression{
+				Expr: &assign_op.Assign{
+					Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
+				},
+			},
+		},
+	}
+
+	actual, _, _ := php7.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+
+	actual, _, _ = php5.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+}
+
+func TestBitwiseAnd(t *testing.T) {
+	src := `<? $a &= $b;`
+
+	expected := &stmt.StmtList{
+		Stmts: []node.Node{
+			&stmt.Expression{
+				Expr: &assign_op.BitwiseAnd{
+					Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
+				},
+			},
+		},
+	}
+
+	actual, _, _ := php7.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+
+	actual, _, _ = php5.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+}
+
+func TestBitwiseOr(t *testing.T) {
+	src := `<? $a |= $b;`
+
+	expected := &stmt.StmtList{
+		Stmts: []node.Node{
+			&stmt.Expression{
+				Expr: &assign_op.BitwiseOr{
+					Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
+				},
+			},
+		},
+	}
+
+	actual, _, _ := php7.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+
+	actual, _, _ = php5.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+}
+
+func TestBitwiseXor(t *testing.T) {
+	src := `<? $a ^= $b;`
+
+	expected := &stmt.StmtList{
+		Stmts: []node.Node{
+			&stmt.Expression{
+				Expr: &assign_op.BitwiseXor{
+					Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
+				},
+			},
+		},
+	}
+
+	actual, _, _ := php7.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+
+	actual, _, _ = php5.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+}
+
+func TestConcat(t *testing.T) {
+	src := `<? $a .= $b;`
+
+	expected := &stmt.StmtList{
+		Stmts: []node.Node{
+			&stmt.Expression{
+				Expr: &assign_op.Concat{
+					Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
+				},
+			},
+		},
+	}
+
+	actual, _, _ := php7.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+
+	actual, _, _ = php5.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+}
+
+func TestDiv(t *testing.T) {
+	src := `<? $a /= $b;`
+
+	expected := &stmt.StmtList{
+		Stmts: []node.Node{
+			&stmt.Expression{
+				Expr: &assign_op.Div{
+					Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
+				},
+			},
+		},
+	}
+
+	actual, _, _ := php7.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+
+	actual, _, _ = php5.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+}
+
+func TestMinus(t *testing.T) {
+	src := `<? $a -= $b;`
+
+	expected := &stmt.StmtList{
+		Stmts: []node.Node{
+			&stmt.Expression{
+				Expr: &assign_op.Minus{
+					Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
+				},
+			},
+		},
+	}
+
+	actual, _, _ := php7.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+
+	actual, _, _ = php5.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+}
+
+func TestMod(t *testing.T) {
+	src := `<? $a %= $b;`
+
+	expected := &stmt.StmtList{
+		Stmts: []node.Node{
+			&stmt.Expression{
+				Expr: &assign_op.Mod{
+					Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
+				},
+			},
+		},
+	}
+
+	actual, _, _ := php7.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+
+	actual, _, _ = php5.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+}
+
+func TestMul(t *testing.T) {
+	src := `<? $a *= $b;`
+
+	expected := &stmt.StmtList{
+		Stmts: []node.Node{
+			&stmt.Expression{
+				Expr: &assign_op.Mul{
+					Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
+				},
+			},
+		},
+	}
+
+	actual, _, _ := php7.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+
+	actual, _, _ = php5.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+}
+
+func TestPlus(t *testing.T) {
+	src := `<? $a += $b;`
+
+	expected := &stmt.StmtList{
+		Stmts: []node.Node{
+			&stmt.Expression{
+				Expr: &assign_op.Plus{
+					Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
+				},
+			},
+		},
+	}
+
+	actual, _, _ := php7.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+
+	actual, _, _ = php5.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+}
+
+func TestPow(t *testing.T) {
+	src := `<? $a **= $b;`
+
+	expected := &stmt.StmtList{
+		Stmts: []node.Node{
+			&stmt.Expression{
+				Expr: &assign_op.Pow{
+					Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
+				},
+			},
+		},
+	}
+
+	actual, _, _ := php7.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+
+	actual, _, _ = php5.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+}
+
+func TestShiftLeft(t *testing.T) {
+	src := `<? $a <<= $b;`
+
+	expected := &stmt.StmtList{
+		Stmts: []node.Node{
+			&stmt.Expression{
+				Expr: &assign_op.ShiftLeft{
+					Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
+				},
+			},
+		},
+	}
+
+	actual, _, _ := php7.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+
+	actual, _, _ = php5.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+}
+
+func TestShiftRight(t *testing.T) {
+	src := `<? $a >>= $b;`
+
+	expected := &stmt.StmtList{
+		Stmts: []node.Node{
+			&stmt.Expression{
+				Expr: &assign_op.ShiftRight{
+					Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+					Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
+				},
+			},
+		},
+	}
+
+	actual, _, _ := php7.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+
+	actual, _, _ = php5.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+}

node/expr/assign_op/t_visitor_test.go

@@ -0,0 +1,189 @@
+package assign_op_test
+
+import (
+	"reflect"
+	"testing"
+
+	"github.com/z7zmey/php-parser/node/expr/assign_op"
+
+	"github.com/kylelemons/godebug/pretty"
+
+	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/node/expr"
+	"github.com/z7zmey/php-parser/walker"
+)
+
+var nodesToTest = []struct {
+	node                node.Node // node
+	expectedVisitedKeys []string  // visited keys
+	expectedAttributes  map[string]interface{}
+}{
+	{
+		&assign_op.AssignRef{
+			Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+			Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
+		},
+		[]string{"Variable", "Expression"},
+		map[string]interface{}{},
+	},
+	{
+		&assign_op.Assign{
+			Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+			Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
+		},
+		[]string{"Variable", "Expression"},
+		map[string]interface{}{},
+	},
+	{
+		&assign_op.BitwiseAnd{
+			Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+			Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
+		},
+		[]string{"Variable", "Expression"},
+		map[string]interface{}{},
+	},
+	{
+		&assign_op.BitwiseOr{
+			Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+			Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
+		},
+		[]string{"Variable", "Expression"},
+		map[string]interface{}{},
+	},
+	{
+		&assign_op.BitwiseXor{
+			Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+			Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
+		},
+		[]string{"Variable", "Expression"},
+		map[string]interface{}{},
+	},
+	{
+		&assign_op.Concat{
+			Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+			Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
+		},
+		[]string{"Variable", "Expression"},
+		map[string]interface{}{},
+	},
+	{
+		&assign_op.Div{
+			Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+			Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
+		},
+		[]string{"Variable", "Expression"},
+		map[string]interface{}{},
+	},
+	{
+		&assign_op.Minus{
+			Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+			Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
+		},
+		[]string{"Variable", "Expression"},
+		map[string]interface{}{},
+	},
+	{
+		&assign_op.Mod{
+			Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+			Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
+		},
+		[]string{"Variable", "Expression"},
+		map[string]interface{}{},
+	},
+	{
+		&assign_op.Mul{
+			Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+			Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
+		},
+		[]string{"Variable", "Expression"},
+		map[string]interface{}{},
+	},
+	{
+		&assign_op.Plus{
+			Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+			Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
+		},
+		[]string{"Variable", "Expression"},
+		map[string]interface{}{},
+	},
+	{
+		&assign_op.Pow{
+			Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+			Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
+		},
+		[]string{"Variable", "Expression"},
+		map[string]interface{}{},
+	},
+	{
+		&assign_op.ShiftLeft{
+			Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+			Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
+		},
+		[]string{"Variable", "Expression"},
+		map[string]interface{}{},
+	},
+	{
+		&assign_op.ShiftRight{
+			Variable:   &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+			Expression: &expr.Variable{VarName: &node.Identifier{Value: "$b"}},
+		},
+		[]string{"Variable", "Expression"},
+		map[string]interface{}{},
+	},
+}
+
+type visitorMock struct {
+	visitChildren bool
+	visitedKeys   []string
+}
+
+func (v *visitorMock) EnterNode(n walker.Walker) bool { return v.visitChildren }
+func (v *visitorMock) GetChildrenVisitor(key string) walker.Visitor {
+	v.visitedKeys = append(v.visitedKeys, key)
+	return &visitorMock{v.visitChildren, nil}
+}
+func (v *visitorMock) LeaveNode(n walker.Walker) {}
+
+func TestVisitorDisableChildren(t *testing.T) {
+	for _, tt := range nodesToTest {
+		v := &visitorMock{false, nil}
+		tt.node.Walk(v)
+
+		expected := []string{}
+		actual := v.visitedKeys
+
+		diff := pretty.Compare(expected, actual)
+		if diff != "" {
+			t.Errorf("%s diff: (-expected +actual)\n%s", reflect.TypeOf(tt.node), diff)
+		}
+	}
+}
+
+func TestVisitor(t *testing.T) {
+	for _, tt := range nodesToTest {
+		v := &visitorMock{true, nil}
+		tt.node.Walk(v)
+
+		expected := tt.expectedVisitedKeys
+		actual := v.visitedKeys
+
+		diff := pretty.Compare(expected, actual)
+		if diff != "" {
+			t.Errorf("%s diff: (-expected +actual)\n%s", reflect.TypeOf(tt.node), diff)
+		}
+	}
+}
+
+// test Attributes()
+
+func TestNameAttributes(t *testing.T) {
+	for _, tt := range nodesToTest {
+		expected := tt.expectedAttributes
+		actual := tt.node.Attributes()
+
+		diff := pretty.Compare(expected, actual)
+		if diff != "" {
+			t.Errorf("%s diff: (-expected +actual)\n%s", reflect.TypeOf(tt.node), diff)
+		}
+	}
+}