diff --git a/test/node/scalar/debug.test b/test/node/scalar/debug.test
new file mode 100755
index 0000000..e5b2dfa
Binary files /dev/null and b/test/node/scalar/debug.test differ
diff --git a/test/node/scalar/encapsed_test.go b/test/node/scalar/encapsed_test.go
new file mode 100644
index 0000000..c0b291e
--- /dev/null
+++ b/test/node/scalar/encapsed_test.go
@@ -0,0 +1,128 @@
+package test
+
+import (
+	"bytes"
+	"testing"
+
+	"github.com/z7zmey/php-parser/node/expr"
+
+	"github.com/kylelemons/godebug/pretty"
+	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/node/scalar"
+	"github.com/z7zmey/php-parser/node/stmt"
+	"github.com/z7zmey/php-parser/parser"
+)
+
+func TestSimpleVar(t *testing.T) {
+	src := `<? "test $var";`
+
+	varName := node.NewIdentifier("$var").SetPosition(&node.Position{1, 1, 10, 13})
+	parts := []node.Node{
+		scalar.NewEncapsedStringPart("test ").SetPosition(&node.Position{1, 1, 5, 9}),
+		expr.NewVariable(varName).SetPosition(&node.Position{1, 1, 10, 13}),
+	}
+	encapsed := scalar.NewEncapsed(parts).SetPosition(&node.Position{1, 1, 4, 14})
+	expr := stmt.NewExpression(encapsed).SetPosition(&node.Position{1, 1, 4, 15})
+	expected := stmt.NewStmtList([]node.Node{expr}).SetPosition(&node.Position{1, 1, 4, 15})
+
+	actual := parser.Parse(bytes.NewBufferString(src), "test.php")
+
+	if diff := pretty.Compare(expected, actual); diff != "" {
+		t.Errorf("diff: (-expected +actual)\n%s", diff)
+	}
+}
+
+func TestSimpleVarPropertyFetch(t *testing.T) {
+	src := `<? "test $foo->bar()";`
+
+	varName := node.NewIdentifier("$foo").SetPosition(&node.Position{1, 1, 10, 13})
+	variable := expr.NewVariable(varName).SetPosition(&node.Position{1, 1, 10, 13})
+
+	property := node.NewIdentifier("bar").SetPosition(&node.Position{1, 1, 16, 18})
+	propertyFetch := expr.NewPropertyFetch(variable, property).SetPosition(&node.Position{1, 1, 10, 18})
+
+	parts := []node.Node{
+		scalar.NewEncapsedStringPart("test ").SetPosition(&node.Position{1, 1, 5, 9}),
+		propertyFetch,
+		scalar.NewEncapsedStringPart("()").SetPosition(&node.Position{1, 1, 19, 20}),
+	}
+	encapsed := scalar.NewEncapsed(parts).SetPosition(&node.Position{1, 1, 4, 21})
+	expr := stmt.NewExpression(encapsed).SetPosition(&node.Position{1, 1, 4, 22})
+	expected := stmt.NewStmtList([]node.Node{expr}).SetPosition(&node.Position{1, 1, 4, 22})
+
+	actual := parser.Parse(bytes.NewBufferString(src), "test.php")
+
+	if diff := pretty.Compare(expected, actual); diff != "" {
+		t.Errorf("diff: (-expected +actual)\n%s", diff)
+	}
+}
+
+func TestDollarOpenCurlyBraces(t *testing.T) {
+	src := `<? "test ${foo}";`
+
+	varName := node.NewIdentifier("foo").SetPosition(&node.Position{1, 1, 12, 14})
+	variable := expr.NewVariable(varName).SetPosition(&node.Position{1, 1, 10, 15})
+	parts := []node.Node{
+		scalar.NewEncapsedStringPart("test ").SetPosition(&node.Position{1, 1, 5, 9}),
+		variable,
+	}
+	encapsed := scalar.NewEncapsed(parts).SetPosition(&node.Position{1, 1, 4, 16})
+	expr := stmt.NewExpression(encapsed).SetPosition(&node.Position{1, 1, 4, 17})
+	expected := stmt.NewStmtList([]node.Node{expr}).SetPosition(&node.Position{1, 1, 4, 17})
+
+	actual := parser.Parse(bytes.NewBufferString(src), "test.php")
+
+	if diff := pretty.Compare(expected, actual); diff != "" {
+		t.Errorf("diff: (-expected +actual)\n%s", diff)
+	}
+}
+
+func TestDollarOpenCurlyBracesDimNumber(t *testing.T) {
+	src := `<? "test ${foo[0]}";`
+
+	varName := node.NewIdentifier("foo").SetPosition(&node.Position{1, 1, 12, 14})
+	variable := expr.NewVariable(varName).SetPosition(&node.Position{1, 1, 12, 14})
+
+	lNumber := scalar.NewLnumber("0").SetPosition(&node.Position{1, 1, 16, 16})
+
+	arrayDimFetch := expr.NewArrayDimFetch(variable, lNumber).SetPosition(&node.Position{1, 1, 10, 18})
+
+	parts := []node.Node{
+		scalar.NewEncapsedStringPart("test ").SetPosition(&node.Position{1, 1, 5, 9}),
+		arrayDimFetch,
+	}
+	encapsed := scalar.NewEncapsed(parts).SetPosition(&node.Position{1, 1, 4, 19})
+	expr := stmt.NewExpression(encapsed).SetPosition(&node.Position{1, 1, 4, 20})
+	expected := stmt.NewStmtList([]node.Node{expr}).SetPosition(&node.Position{1, 1, 4, 20})
+
+	actual := parser.Parse(bytes.NewBufferString(src), "test.php")
+
+	if diff := pretty.Compare(expected, actual); diff != "" {
+		t.Errorf("diff: (-expected +actual)\n%s", diff)
+	}
+}
+
+func TestCurlyOpenMethodCall(t *testing.T) {
+	src := `<? "test {$foo->bar()}";`
+
+	varName := node.NewIdentifier("$foo").SetPosition(&node.Position{1, 1, 11, 14})
+	variable := expr.NewVariable(varName).SetPosition(&node.Position{1, 1, 11, 14})
+
+	method := node.NewIdentifier("bar").SetPosition(&node.Position{1, 1, 17, 19})
+
+	methodCall := expr.NewMethodCall(variable, method, nil).SetPosition(&node.Position{1, 1, 11, 21})
+
+	parts := []node.Node{
+		scalar.NewEncapsedStringPart("test ").SetPosition(&node.Position{1, 1, 5, 9}),
+		methodCall,
+	}
+	encapsed := scalar.NewEncapsed(parts).SetPosition(&node.Position{1, 1, 4, 23})
+	expr := stmt.NewExpression(encapsed).SetPosition(&node.Position{1, 1, 4, 24})
+	expected := stmt.NewStmtList([]node.Node{expr}).SetPosition(&node.Position{1, 1, 4, 24})
+
+	actual := parser.Parse(bytes.NewBufferString(src), "test.php")
+
+	if diff := pretty.Compare(expected, actual); diff != "" {
+		t.Errorf("diff: (-expected +actual)\n%s", diff)
+	}
+}
diff --git a/test/node/scalar/node_scalar_string_test.go b/test/node/scalar/node_scalar_string_test.go
deleted file mode 100644
index 12963eb..0000000
--- a/test/node/scalar/node_scalar_string_test.go
+++ /dev/null
@@ -1,123 +0,0 @@
-package test
-
-import (
-	"bytes"
-	"testing"
-
-	"github.com/kylelemons/godebug/pretty"
-	"github.com/z7zmey/php-parser/node"
-	"github.com/z7zmey/php-parser/parser"
-	"github.com/z7zmey/php-parser/token"
-	"github.com/z7zmey/php-parser/node/scalar"
-)
-
-func TestDoubleQuotedScalarString(t *testing.T) {
-	src := `<? "test";`
-
-	strToken := token.NewToken([]byte("\"test\""), 1, 1)
-	strNode := scalar.NewString(strToken)
-	expected := node.NewSimpleNode("Statements").Append(strNode)
-
-	node := parser.Parse(bytes.NewBufferString(src), "test.php")
-
-	if diff := pretty.Compare(expected, node); diff != "" {
-		t.Errorf("diff: (-expected +actual)\n%s", diff)
-	}
-}
-
-func TestMultilineDoubleQuotedScalarString(t *testing.T) {
-	src := `<? "
-	test
-	";`
-
-	strToken := token.NewToken([]byte("\"\n\ttest\n\t\""), 1, 3)
-	strNode := scalar.NewString(strToken)
-	expected := node.NewSimpleNode("Statements").Append(strNode)
-
-	node := parser.Parse(bytes.NewBufferString(src), "test.php")
-
-	if diff := pretty.Compare(expected, node); diff != "" {
-		t.Errorf("diff: (-expected +actual)\n%s", diff)
-	}
-}
-
-func TestSingleQuotedScalarString(t *testing.T) {
-	src := `<? '$test';`
-
-	strToken := token.NewToken([]byte("'$test'"), 1, 1)
-	strNode := scalar.NewString(strToken)
-	expected := node.NewSimpleNode("Statements").Append(strNode)
-
-	node := parser.Parse(bytes.NewBufferString(src), "test.php")
-
-	if diff := pretty.Compare(expected, node); diff != "" {
-		t.Errorf("diff: (-expected +actual)\n%s", diff)
-	}
-}
-
-func TestMultilineSingleQuotedScalarString(t *testing.T) {
-	src := `<? '
-	$test
-	';`
-
-	strToken := token.NewToken([]byte("'\n\t$test\n\t'"), 1, 3)
-	strNode := scalar.NewString(strToken)
-	expected := node.NewSimpleNode("Statements").Append(strNode)
-
-	node := parser.Parse(bytes.NewBufferString(src), "test.php")
-
-	if diff := pretty.Compare(expected, node); diff != "" {
-		t.Errorf("diff: (-expected +actual)\n%s", diff)
-	}
-}
-
-func TestPlainHeredocScalarString(t *testing.T) {
-	src := `<? <<<CAD
-	hello
-CAD;
-`
-
-	strToken := token.NewToken([]byte("\thello\n"), 2, 3)
-	strNode := scalar.NewString(strToken)
-	expected := node.NewSimpleNode("Statements").Append(strNode)
-
-	node := parser.Parse(bytes.NewBufferString(src), "test.php")
-
-	if diff := pretty.Compare(expected, node); diff != "" {
-		t.Errorf("diff: (-expected +actual)\n%s", diff)
-	}
-}
-
-func TestHeredocScalarString(t *testing.T) {
-	src := `<? <<<"CAD"
-	hello
-CAD;
-`
-
-	strToken := token.NewToken([]byte("\thello\n"), 2, 3)
-	strNode := scalar.NewString(strToken)
-	expected := node.NewSimpleNode("Statements").Append(strNode)
-
-	node := parser.Parse(bytes.NewBufferString(src), "test.php")
-
-	if diff := pretty.Compare(expected, node); diff != "" {
-		t.Errorf("diff: (-expected +actual)\n%s", diff)
-	}
-}
-
-func TestNowdocScalarString(t *testing.T) {
-	src := `<? <<<'CAD'
-	hello $world
-CAD;
-`
-
-	strToken := token.NewToken([]byte("\thello $world\n"), 2, 3)
-	strNode := scalar.NewString(strToken)
-	expected := node.NewSimpleNode("Statements").Append(strNode)
-
-	node := parser.Parse(bytes.NewBufferString(src), "test.php")
-
-	if diff := pretty.Compare(expected, node); diff != "" {
-		t.Errorf("diff: (-expected +actual)\n%s", diff)
-	}
-}
diff --git a/test/node/scalar/string_test.go b/test/node/scalar/string_test.go
new file mode 100644
index 0000000..c1a2fb5
--- /dev/null
+++ b/test/node/scalar/string_test.go
@@ -0,0 +1,136 @@
+package test
+
+import (
+	"bytes"
+	"testing"
+
+	"github.com/kylelemons/godebug/pretty"
+	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/node/scalar"
+	"github.com/z7zmey/php-parser/node/stmt"
+	"github.com/z7zmey/php-parser/parser"
+)
+
+func TestDoubleQuotedScalarString(t *testing.T) {
+	src := `<? "test";`
+
+	str := scalar.NewString("\"test\"").SetPosition(&node.Position{1, 1, 4, 9})
+	expr := stmt.NewExpression(str).SetPosition(&node.Position{1, 1, 4, 10})
+	expected := stmt.NewStmtList([]node.Node{expr}).SetPosition(&node.Position{1, 1, 4, 10})
+
+	actual := parser.Parse(bytes.NewBufferString(src), "test.php")
+
+	if diff := pretty.Compare(expected, actual); diff != "" {
+		t.Errorf("diff: (-expected +actual)\n%s", diff)
+	}
+}
+func TestDoubleQuotedScalarStringWithEscapedVar(t *testing.T) {
+	src := `<? "\$test";`
+
+	str := scalar.NewString("\"\\$test\"").SetPosition(&node.Position{1, 1, 4, 11})
+	expr := stmt.NewExpression(str).SetPosition(&node.Position{1, 1, 4, 12})
+	expected := stmt.NewStmtList([]node.Node{expr}).SetPosition(&node.Position{1, 1, 4, 12})
+
+	actual := parser.Parse(bytes.NewBufferString(src), "test.php")
+
+	if diff := pretty.Compare(expected, actual); diff != "" {
+		t.Errorf("diff: (-expected +actual)\n%s", diff)
+	}
+}
+
+func TestMultilineDoubleQuotedScalarString(t *testing.T) {
+	src := `<? "
+	test
+	";`
+
+	str := scalar.NewString("\"\n\ttest\n\t\"").SetPosition(&node.Position{1, 3, 4, 13})
+	expr := stmt.NewExpression(str).SetPosition(&node.Position{1, 3, 4, 14})
+	expected := stmt.NewStmtList([]node.Node{expr}).SetPosition(&node.Position{1, 3, 4, 14})
+
+	actual := parser.Parse(bytes.NewBufferString(src), "test.php")
+
+	if diff := pretty.Compare(expected, actual); diff != "" {
+		t.Errorf("diff: (-expected +actual)\n%s", diff)
+	}
+}
+
+func TestSingleQuotedScalarString(t *testing.T) {
+	src := `<? '$test';`
+
+	str := scalar.NewString("'$test'").SetPosition(&node.Position{1, 1, 4, 10})
+	expr := stmt.NewExpression(str).SetPosition(&node.Position{1, 1, 4, 11})
+	expected := stmt.NewStmtList([]node.Node{expr}).SetPosition(&node.Position{1, 1, 4, 11})
+
+	actual := parser.Parse(bytes.NewBufferString(src), "test.php")
+
+	if diff := pretty.Compare(expected, actual); diff != "" {
+		t.Errorf("diff: (-expected +actual)\n%s", diff)
+	}
+}
+
+func TestMultilineSingleQuotedScalarString(t *testing.T) {
+	src := `<? '
+	$test
+	';`
+
+	str := scalar.NewString("'\n\t$test\n\t'").SetPosition(&node.Position{1, 3, 4, 14})
+	expr := stmt.NewExpression(str).SetPosition(&node.Position{1, 3, 4, 15})
+	expected := stmt.NewStmtList([]node.Node{expr}).SetPosition(&node.Position{1, 3, 4, 15})
+
+	actual := parser.Parse(bytes.NewBufferString(src), "test.php")
+
+	if diff := pretty.Compare(expected, actual); diff != "" {
+		t.Errorf("diff: (-expected +actual)\n%s", diff)
+	}
+}
+
+func TestPlainHeredocScalarString(t *testing.T) {
+	src := `<? <<<CAD
+	hello
+CAD;
+`
+
+	str := scalar.NewString("\thello\n").SetPosition(&node.Position{1, 3, 4, 20})
+	expr := stmt.NewExpression(str).SetPosition(&node.Position{1, 3, 4, 21})
+	expected := stmt.NewStmtList([]node.Node{expr}).SetPosition(&node.Position{1, 3, 4, 21})
+
+	actual := parser.Parse(bytes.NewBufferString(src), "test.php")
+
+	if diff := pretty.Compare(expected, actual); diff != "" {
+		t.Errorf("diff: (-expected +actual)\n%s", diff)
+	}
+}
+
+func TestHeredocScalarString(t *testing.T) {
+	src := `<? <<<"CAD"
+	hello
+CAD;
+`
+
+	str := scalar.NewString("\thello\n").SetPosition(&node.Position{1, 3, 4, 22})
+	expr := stmt.NewExpression(str).SetPosition(&node.Position{1, 3, 4, 23})
+	expected := stmt.NewStmtList([]node.Node{expr}).SetPosition(&node.Position{1, 3, 4, 23})
+
+	actual := parser.Parse(bytes.NewBufferString(src), "test.php")
+
+	if diff := pretty.Compare(expected, actual); diff != "" {
+		t.Errorf("diff: (-expected +actual)\n%s", diff)
+	}
+}
+
+func TestNowdocScalarString(t *testing.T) {
+	src := `<? <<<'CAD'
+	hello $world
+CAD;
+`
+
+	str := scalar.NewString("\thello $world\n").SetPosition(&node.Position{1, 3, 4, 29})
+	expr := stmt.NewExpression(str).SetPosition(&node.Position{1, 3, 4, 30})
+	expected := stmt.NewStmtList([]node.Node{expr}).SetPosition(&node.Position{1, 3, 4, 30})
+
+	actual := parser.Parse(bytes.NewBufferString(src), "test.php")
+
+	if diff := pretty.Compare(expected, actual); diff != "" {
+		t.Errorf("diff: (-expected +actual)\n%s", diff)
+	}
+}