TestMappingSlice() — gin Function Reference

Source Code

binding/form_mapping_test.go lines 284–302

func TestMappingSlice(t *testing.T) {
	var s struct {
		Slice []int `form:"slice,default=9"`
	}

	// default value
	err := mappingByPtr(&s, formSource{}, "form")
	require.NoError(t, err)
	assert.Equal(t, []int{9}, s.Slice)

	// ok
	err = mappingByPtr(&s, formSource{"slice": {"3", "4"}}, "form")
	require.NoError(t, err)
	assert.Equal(t, []int{3, 4}, s.Slice)

	// error
	err = mappingByPtr(&s, formSource{"slice": {"wrong"}}, "form")
	require.Error(t, err)
}