TestMappingArray() — gin Function Reference

Source Code

binding/form_mapping_test.go lines 304–325

func TestMappingArray(t *testing.T) {
	var s struct {
		Array [2]int `form:"array,default=9"`
	}

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

	// ok
	err = mappingByPtr(&s, formSource{"array": {"3", "4"}}, "form")
	require.NoError(t, err)
	assert.Equal(t, [2]int{3, 4}, s.Array)

	// error - not enough vals
	err = mappingByPtr(&s, formSource{"array": {"3"}}, "form")
	require.Error(t, err)

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