| 39 | } |
| 40 | |
| 41 | func TestRun_ReuseVM_for_different_variables(t *testing.T) { |
| 42 | v := vm.VM{} |
| 43 | |
| 44 | program, err := expr.Compile(`let a = 1; a + 1`) |
| 45 | require.NoError(t, err) |
| 46 | out, err := v.Run(program, nil) |
| 47 | require.NoError(t, err) |
| 48 | require.Equal(t, 2, out) |
| 49 | |
| 50 | program, err = expr.Compile(`let a = 2; a + 1`) |
| 51 | require.NoError(t, err) |
| 52 | out, err = v.Run(program, nil) |
| 53 | require.NoError(t, err) |
| 54 | require.Equal(t, 3, out) |
| 55 | |
| 56 | program, err = expr.Compile(`let a = 2; let b = 2; a + b`) |
| 57 | require.NoError(t, err) |
| 58 | out, err = v.Run(program, nil) |
| 59 | require.NoError(t, err) |
| 60 | require.Equal(t, 4, out) |
| 61 | } |
| 62 | |
| 63 | func TestRun_Cast(t *testing.T) { |
| 64 | tests := []struct { |