BAEL-1579: Hamcrest custom matchers. (#3905)

* BAEL-1579: Hamcrest custom matchers. * BAEL-1589: Removing hamcrest dependency test scope.
2018-03-29 17:58:19 -03:00
parent 48b8d2c8a5
commit 6549e41afa
5 changed files with 127 additions and 1 deletions
@@ -0,0 +1,50 @@
+package org.baeldung.hamcrest;
+
+import org.junit.Test;
+
+import static org.baeldung.hamcrest.custommatchers.IsDivisibleBy.divisibleBy;
+import static org.baeldung.hamcrest.custommatchers.IsOnlyNumbers.onlyNumbers;
+import static org.baeldung.hamcrest.custommatchers.IsUppercase.uppercase;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.not;
+
+public class HamcrestCustomUnitTest {
+
+    @Test
+    public final void givenAString_whenIsOnlyNumbers_thenCorrect() {
+        String numbers = "123";
+
+        assertThat(numbers, is(onlyNumbers()));
+    }
+
+    @Test
+    public final void givenAString_whenIsNotOnlyNumbers_thenCorrect() {
+        String numbers = "123ABC";
+
+        assertThat(numbers, is(not(onlyNumbers())));
+    }
+
+    @Test
+    public final void givenAString_whenIsUppercase_thenCorrect() {
+        String uppercaseWord = "HELLO";
+
+        assertThat(uppercaseWord, is(uppercase()));
+    }
+
+    @Test
+    public final void givenAnEvenInteger_whenDivisibleByTwo_thenCorrect() {
+        Integer ten = 10;
+        Integer two = 2;
+
+        assertThat(ten, is(divisibleBy(two)));
+    }
+
+    @Test
+    public final void givenAnOddInteger_whenNotDivisibleByTwo_thenCorrect() {
+        Integer eleven = 11;
+        Integer two = 2;
+
+        assertThat(eleven, is(not(divisibleBy(two))));
+    }
+}