functions with bindings

code/code_test.go

@@ -10,6 +10,7 @@ func TestMake(t *testing.T) {
 	}{
 		{OpConstant, []int{65534}, []byte{byte(OpConstant), 255, 254}},
 		{OpAdd, []int{}, []byte{byte(OpAdd)}},
+		{OpGetLocal, []int{255}, []byte{byte(OpGetLocal), 255}},
 	}
 
 	for _, tt := range test {
@@ -30,13 +31,15 @@ func TestMake(t *testing.T) {
 func TestInstructions(t *testing.T) {
 	instructions := []Instructions{
 		Make(OpAdd),
+		Make(OpGetLocal, 1),
 		Make(OpConstant, 2),
 		Make(OpConstant, 65535),
 	}
 
 	expected := `0000 OpAdd
-0001 OpConstant 2
-0004 OpConstant 65535
+0001 OpGetLocal 1
+0003 OpConstant 2
+0006 OpConstant 65535
 `
 
 	concatted := Instructions{}
@@ -49,13 +52,14 @@ func TestInstructions(t *testing.T) {
 	}
 }
 
-func TestOperands(t *testing.T) {
+func TestReadOperands(t *testing.T) {
 	tests := []struct {
 		op        Opcode
 		operands  []int
 		bytesRead int
 	}{
 		{OpConstant, []int{65535}, 2},
+		{OpGetLocal, []int{255}, 1},
 	}
 
 	for _, tt := range tests {