@Test
public void shouldShallowCopyFieldValuesIntoMock() throws Exception {
// given
from.defaultField = "foo";
from.instancePublicField = new SomeOtherObject();
from.privateField = 1;
from.privateTransientField = 2;
from.protectedField = 3;
assertNotEquals(from.defaultField, to.defaultField);
assertNotEquals(from.instancePublicField, to.instancePublicField);
assertNotEquals(from.privateField, to.privateField);
assertNotEquals(from.privateTransientField, to.privateTransientField);
assertNotEquals(from.protectedField, to.protectedField);
// when
tool.copyToMock(from, to);
// then
assertEquals(from.defaultField, to.defaultField);
assertEquals(from.instancePublicField, to.instancePublicField);
assertEquals(from.privateField, to.privateField);
assertEquals(from.privateTransientField, to.privateTransientField);
assertEquals(from.protectedField, to.protectedField);
}
@Test
public void shouldShallowCopyTransientPrivateFields() throws Exception {
// given
from.privateTransientField = 1000;
assertNotEquals(1000, to.privateTransientField);
// when
tool.copyToMock(from, to);
// then
assertEquals(1000, to.privateTransientField);
}
@Test
public void shouldBeAbleToCopyFromRealObjectToRealObject() throws Exception {
// given
from.defaultField = "defaultField";
from.instancePublicField = new SomeOtherObject();
from.privateField = 1;
from.privateTransientField = 2;
from.protectedField = "protectedField";
from.protectedInherited = "protectedInherited";
to = new SomeObject(0);
// when
tool.copyToRealObject(from, to);
// then
assertEquals(from.defaultField, to.defaultField);
assertEquals(from.instancePublicField, to.instancePublicField);
assertEquals(from.privateField, to.privateField);
assertEquals(from.privateTransientField, to.privateTransientField);
assertEquals(from.protectedField, to.protectedField);
assertEquals(from.protectedInherited, to.protectedInherited);
}