@Test
public void customRandomizerShouldBeRegisteredInAllBuiltInstances()
throws BeanPopulationException {
PopulatorBuilder builder = aNewPopulatorBuilder();
builder.registerRandomizer(Human.class, String.class, "name", randomizer);
Populator populator = builder.build();
Human human = populator.populateBean(Human.class);
assertThat(human.getName()).isEqualTo(NAME);
Populator populator2 = builder.build();
Human human2 = populator2.populateBean(Human.class);
assertThat(human2.getName()).isNotEqualTo(NAME);
}
@SuppressWarnings("unchecked")
Map<?, ?> getRandomMap(final Field field) throws IllegalAccessException, BeanPopulationException {
Class<?> fieldType = field.getType();
Map<Object, Object> map;
if (isInterface(field)) {
map = (Map<Object, Object>) getEmptyTypedMap(fieldType);
} else {
try {
map = (Map<Object, Object>) fieldType.newInstance();
} catch (InstantiationException e) {
map = (Map<Object, Object>) objenesis.newInstance(fieldType);
}
}
int size = abs(aNewByteRandomizer().getRandomValue());
Type fieldGenericType = field.getGenericType();
Type baseKeyType = String.class;
Type baseValueType = String.class;
if (fieldGenericType instanceof ParameterizedType) {
ParameterizedType parameterizedType = (ParameterizedType) fieldGenericType;
baseKeyType = parameterizedType.getActualTypeArguments()[0];
baseValueType = parameterizedType.getActualTypeArguments()[1];
}
Class<?> baseKeyTypeClass = (Class<?>) baseKeyType;
List<?> keyItems = populator.populateBeans(baseKeyTypeClass, size);
Class<?> baseValueTypeClass = (Class<?>) baseValueType;
List<?> valueItems = populator.populateBeans(baseValueTypeClass, size);
for (int index = 0; index < size; index++) {
map.put(keyItems.get(index), valueItems.get(index));
}
return map;
}