data driven testing in junit
CUCUMBER / JUNIT: 1. Scenario outline 2. Excel file with the help of Apache POI 3. JSON or CSV file for API testing 4. Data which comes from Database and stores in collections 5. @ParameterizedTest --> If you use JUnit-5 Examples for ParameterizedTest: @ParameterizedTest @ValueSource(ints = {1,2,3,4}) ==> it can be ints/strings/booleans/chars (those are keywords) public void validateRegionNameTest1(int id) { xxxxx } @ParameterizedTest @CsvSource({ "1, Europe", "2, Americas", "3, Asia", "4, Middle East and Africa"}) public void validateRegionNameTest2(int id, String name){ xxxx } @ParameterizedTest @CsvFileSource(resources = "/regions.csv") @ParameterizedTest(name = "{index} => a={0}, b={1}, sum={2}") @MethodSource("sumProvider") @ParameterizedTest(name = "{index} => pet=''{0}''") @EnumSource(value = Pet.class, names = {"CAT"}) @ParameterizedTest(name = "{index} => a={0}, b={1}, sum={2}") @ArgumentsSource(CustomArgumentProvider.class)
