- Disabled: coveralls for Travis (now it's done by Semaphore)

- Functions.useIfSatisfy is removed in favor of Java8's Optional

.travis.yml

@@ -9,5 +9,5 @@ script:
   - mvn clean test package
   - gradle clean test jar
 
-after_success:
-  - gradle jacocoTestReport coveralls
+#after_success:
+#  - gradle jacocoTestReport coveralls

src/main/java/cc/kevinlee/functional/Functions.java

@@ -482,23 +482,4 @@ public static <O, T, T2, T3, T4, T5, T6, T7, T8, T9> Consumer<O> accepting(final
   }
   /* @formatter:on */
 
-  /**
-   * Conditionally uses the given type. So it returns the given value T if the given predicated is satisfied.
-   * Otherwise it uses the value returned from the given Supplier.
-   *
-   * @param value     the given value which might be used.
-   * @param predicate the predicate to be satisfied.
-   * @param otherwise Supplier to get the alternative value.
-   * @param <T>       the given value type.
-   * @return the given value of type T if the predicate is satisfied. Otherwise the value from the Supplier.
-   */
-  public static <T> T useIfSatisfy(T value, Predicate<T> predicate, Supplier<T> otherwise) {
-    /* @formatter:off */
-    Objects.requireNonNull(predicate, "The predicate must not be null.");
-    Objects.requireNonNull(otherwise, "The alternative supplier must not be null.");
-    return predicate.test(value) ?
-              value :
-              otherwise.get();
-    /* @formatter:on */
-  }
 }

src/test/java/cc/kevinlee/functional/FunctionsTest.java

@@ -2255,64 +2255,4 @@ public void testAccepting9WithStream() {
     verify(testBean3, times(1)).run(param1, param2, param3, param4, param5, param6, param7, param8, param9);
   }
 
-  @Test
-  public void testUseItIfSatisfyWithNullPredicate() {
-    /* Given */
-    final Integer num1 = 5;
-    final Integer expected = 5;
-
-    test("Test useItIfSatisfy1", "useIfSatisfy should throw NullPointerException when null predicate is given.")
-      .when(
-        () -> useIfSatisfy(num1, null, () -> 1)
-      )
-      .expect(throwing(NullPointerException.class)
-             .containsMessage("predicate must not be null")
-      );
-  }
-
-  @Test
-  public void testUseItIfSatisfyWithNullAlternativeSupplier() {
-    /* Given */
-    final Integer num1 = 5;
-    final Integer expected = 5;
-
-    test("Test useItIfSatisfy1", "useIfSatisfy should throw NullPointerException when the alternative supplier is null.")
-      .when(
-        () -> useIfSatisfy(num1, i -> i > 0, null)
-      )
-      .expect(throwing(NullPointerException.class)
-             .containsMessage("alternative supplier must not be null")
-      );
-  }
-
-  @Test
-  public void testUseItIfSatisfy() {
-    /* Given */
-    final Integer num1 = 5;
-    final Integer expected = 5;
-
-    test("Test useItIfSatisfy1", "useIfSatisfy with predicate satisfied")
-      .when(
-        () -> useIfSatisfy(num1, i -> i > 0, () -> 1)
-      )
-      .then(
-        actual -> assertThat(actual).isEqualTo(expected)
-      );
-  }
-
-  @Test
-  public void testUseItIfSatisfy2() {
-    /* Given */
-    final Integer num1 = 5;
-    final Integer expected = -1;
-    final Integer alternative = expected;
-
-    test("Test useItIfSatisfy1", "useIfSatisfy with predicate not satisfied")
-      .when(
-        () -> useIfSatisfy(num1, i -> i < 0, () -> alternative)
-      )
-      .then(
-        actual -> assertThat(actual).isEqualTo(expected)
-      );
-  }
 }