public void apply() throws IllegalAccessException, InvocationTargetException, InstantiationException { if (type.isEnum()) { for (T instance : type.getEnumConstants()) { assertThat( instance.toString(), is( type.getCanonicalName().substring(type.getPackage().getName().length() + 1) + "." + ((Enum<?>) instance).name())); } return; } for (Constructor<?> constructor : type.getDeclaredConstructors()) { if (constructor.isSynthetic() && skipSynthetic) { continue; } constructor.setAccessible(true); Class<?>[] parameterTypes = constructor.getParameterTypes(); Object[] actualArguments = new Object[parameterTypes.length]; Object[] otherArguments = new Object[parameterTypes.length]; int index = 0; for (Class<?> parameterType : parameterTypes) { putInstance(parameterType, actualArguments, otherArguments, index++); } int testIndex = 0; @SuppressWarnings("unchecked") T instance = (T) constructor.newInstance(actualArguments); assertThat(instance, is(instance)); assertThat(instance, not(is((Object) null))); assertThat(instance, not(is(new Object()))); Object similarInstance = constructor.newInstance(actualArguments); assertThat(instance.hashCode(), is(similarInstance.hashCode())); assertThat(instance, is(similarInstance)); if (skipToString) { assertThat(instance.toString(), notNullValue()); } else if (optionalToStringRegex == null) { checkString(instance); } else { assertThat(instance.toString(), new RegexMatcher(optionalToStringRegex)); } for (Object otherArgument : otherArguments) { Object[] compareArguments = new Object[actualArguments.length]; int argumentIndex = 0; for (Object actualArgument : actualArguments) { if (argumentIndex == testIndex) { compareArguments[argumentIndex] = otherArgument; } else { compareArguments[argumentIndex] = actualArgument; } argumentIndex++; } Object unlikeInstance = constructor.newInstance(compareArguments); assertThat(instance.hashCode(), not(is(unlikeInstance))); assertThat(instance, not(is(unlikeInstance))); testIndex++; } } }
public void applyBasic() throws IllegalAccessException, InvocationTargetException, InstantiationException { for (Constructor<?> constructor : type.getDeclaredConstructors()) { if (constructor.isSynthetic() && skipSynthetic) { continue; } constructor.setAccessible(true); Class<?>[] parameterTypes = constructor.getParameterTypes(); Object[] actualArguments = new Object[parameterTypes.length]; Object[] otherArguments = new Object[parameterTypes.length]; int index = 0; for (Class<?> parameterType : parameterTypes) { putInstance(parameterType, actualArguments, otherArguments, index++); } @SuppressWarnings("unchecked") T instance = (T) constructor.newInstance(actualArguments); checkString(instance); assertThat(instance, is(instance)); assertThat(instance, not(is((Object) null))); assertThat(instance, not(is(new Object()))); assertThat(instance, not(is(constructor.newInstance(otherArguments)))); } }