Differences

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--- mockito [2019/07/17 16:05] – [BDDMockito] kalaschnikow
+++ mockito [2020/03/03 10:48] (current) – [Argument Matchers] kalaschnikow
@@ Line 1: / Line 1: @@
+====== Mockito ======
+[[https://site.mockito.org/|Official site]]
+===== Mocks =====
+===== Spies =====
+===== Argument Matchers =====
+  * we can configure our mocked methods with argument matchers
+<code java>
+when(flowerService.analyze(anyString())).thenReturn("Flower");
+</code>
+  * **We can't use argument matchers as a return value**, an exact value is required when stubbing calls
+  * we can't use argument matchers outside of verification or stubbing
+===== BDDMockito =====
+Links:
+  * [[https://static.javadoc.io/org.mockito/mockito-core/3.0.0/org/mockito/BDDMockito.html|BDDMockito]] - JavaDoc
+  * https://riptutorial.com/mockito/topic/2055/getting-started-with-mockito
+BDD-phases:
+  * given
+  * when
+  * then
+<code java>
+import static org.mockito.BDDMockito.*;
+Seller seller = mock(Seller.class);
+Shop shop = new Shop(seller);
+public void shouldBuyBread() throws Exception {
+  //given
+  given(seller.askForBread()).willReturn(new Bread());
+  //when
+  Goods goods = shop.buyBread();
+  //then
+  assertThat(goods, containBread());
+}
+</code>