DominikMostek

void inputOutputExample() {
  Iterable<String> inputData = Arrays.asList("a", "b", ...);
  String result = processor.process(input)
  assertThat(result).isEqualTo("expected");
}

DominikMostek

void dataAreStoredInMap() {
  DataReader reader = new DummyReader("key1,value1", "key2,value2");
  processor.process(reader);
  // ...
}

DominikMostek

@Test(expected = IllegalArgumentException.class)
void someTest() {...}

DominikMostek

void moreAssert() {
  assertThat(price.getTax()).isEqualTo(456);
  assertThat(price.getVipDiscount()).isTrue();
}

DominikMostek

assertThat(timeInSeconds).isEqualTo(object.getValue() * 2 * MINUTES);
// vs. 
assertThat(timeInSeconds).isEqualTo(2_500);

DominikMostek

@Test 
public void shouldNavigateToPhotosPage() {
  String baseUrl = "http://plus.google.com/";
  Navigator nav = new Navigator(baseUrl);
  nav.goToPhotosPage();
  assertEquals(baseUrl + "/u/0/photos", nav.getCurrentUrl());
}

DominikMostek

void variablesInInputStringAreReplacedByTheirValues() {...}
void exceptionIsThrownWhenVariableIsNotFound() {...}
void variableCanBeOverwritenInChildContext() {...}
void parametersCannotBeOverwritenInChildContext() {...}
void builderThrowExceptionWhenRegisteringVariableWithSameNameAsParameter() {...}
// ... etc

DominikMostek

void variablesInInputStringAreReplacedByTheirValues() {...}
void exceptionIsThrownWhenVariableIsNotFound() {...}
void variableCanBeOverwritenInChildContext() {...}
void parametersCannotBeOverwritenInChildContext() {...}
void builderThrowExceptionWhenRegisteringVariableWithSameNameAsParameter() {...}
// ... etc

DominikMostek

void testAdd() {...}
void testCalculation() {...}
void throwsException() {...}
void testRemove() {...}

DominikMostek

// don’t do this
DateTimeUtils.setCurrentMillisFixed(millis);
// or this
ReflectionUtils.setField(service, "fieldName", fieldValue);