Function TestExpr_error

expr_test.go:1467–1506

(t *testing.T)

}

func TestExpr_error(t *testing.T) {
	env := mock.Env{
		ArrayOfAny: []any{1, "2", 3, true},
	}

	tests := []struct {
		code string
		want string
	}{
		{
			`filter(1..9, # > 9)[0]`,
			`reflect: slice index out of range (1:20)
 | filter(1..9, # > 9)[0]
 | ...................^`,
		},
		{
			`ArrayOfAny[-7]`,
			`index out of range: -3 (array length is 4) (1:11)
 | ArrayOfAny[-7]
 | ..........^`,
		},
		{
			`reduce(10..1, # + #acc)`,
			`reduce of empty array with no initial value (1:1)
 | reduce(10..1, # + #acc)
 | ^`,
		},
	}

	for _, tt := range tests {
		t.Run(tt.code, func(t *testing.T) {
			program, err := expr.Compile(tt.code, expr.Env(mock.Env{}))
			require.NoError(t, err)

			_, err = expr.Run(program, env)
			require.Error(t, err)
			assert.Equal(t, tt.want, err.Error())
		})
	}
}

func TestExpr_optional_chaining(t *testing.T) {
	env := map[string]any{}