AssertJObjectRules

SUGGESTION

Simplification

View source code on GitHub

Suppression

Disable all rules by adding -XepOpt:Refaster:NamePattern=^(?!AssertJObjectRules\$).* as compiler argument.

Table of contents

1. AssertThatIsInstanceOf
2. AssertThatIsInstanceOf2
3. AssertThatIsNotInstanceOf
4. AssertThatIsIsEqualTo
5. AssertThatIsIsNotEqualTo
6. AssertThatHasToString
7. AssertThatIsSameAs
8. AssertThatIsNotSameAs
9. AssertThatIsNull
10. AssertThatIsNotNull
11. AssertThatHasSameHashCodeAs

AssertThatIsInstanceOf

SUGGESTION

Simplification

Suppression

Suppress false positives by adding the suppression annotation @SuppressWarnings("AssertThatIsInstanceOf") to the enclosing element.

Disable this rule by adding -XepOpt:Refaster:NamePattern=^(?!AssertJObjectRules\$AssertThatIsInstanceOf).* as compiler argument.

Samples

Shows the difference in example code before and after the Refaster rule is applied.

 AbstractAssert<?, ?> testAssertThatIsInstanceOf() {
-  return assertThat("foo" instanceof String).isTrue();
+  return assertThat("foo").isInstanceOf(String.class);
 }

AssertThatIsInstanceOf2

SUGGESTION

Simplification

Suppression

Suppress false positives by adding the suppression annotation @SuppressWarnings("AssertThatIsInstanceOf2") to the enclosing element.

Disable this rule by adding -XepOpt:Refaster:NamePattern=^(?!AssertJObjectRules\$AssertThatIsInstanceOf2).* as compiler argument.

Samples

Shows the difference in example code before and after the Refaster rule is applied.

 AbstractAssert<?, ?> testAssertThatIsInstanceOf2() {
-  return assertThat(String.class.isInstance("foo")).isTrue();
+  return assertThat("foo").isInstanceOf(String.class);
 }

AssertThatIsNotInstanceOf

SUGGESTION

Simplification

Suppression

Suppress false positives by adding the suppression annotation @SuppressWarnings("AssertThatIsNotInstanceOf") to the enclosing element.

Disable this rule by adding -XepOpt:Refaster:NamePattern=^(?!AssertJObjectRules\$AssertThatIsNotInstanceOf).* as compiler argument.

Samples

Shows the difference in example code before and after the Refaster rule is applied.

 AbstractAssert<?, ?> testAssertThatIsNotInstanceOf() {
-  return assertThat("foo" instanceof String).isFalse();
+  return assertThat("foo").isNotInstanceOf(String.class);
 }

AssertThatIsIsEqualTo

SUGGESTION

Simplification

Suppression

Suppress false positives by adding the suppression annotation @SuppressWarnings("AssertThatIsIsEqualTo") to the enclosing element.

Disable this rule by adding -XepOpt:Refaster:NamePattern=^(?!AssertJObjectRules\$AssertThatIsIsEqualTo).* as compiler argument.

Samples

Shows the difference in example code before and after the Refaster rule is applied.

 AbstractAssert<?, ?> testAssertThatIsIsEqualTo() {
-  return assertThat("foo".equals("bar")).isTrue();
+  return assertThat("foo").isEqualTo("bar");
 }

AssertThatIsIsNotEqualTo

SUGGESTION

Simplification

Suppression

Suppress false positives by adding the suppression annotation @SuppressWarnings("AssertThatIsIsNotEqualTo") to the enclosing element.

Disable this rule by adding -XepOpt:Refaster:NamePattern=^(?!AssertJObjectRules\$AssertThatIsIsNotEqualTo).* as compiler argument.

Samples

Shows the difference in example code before and after the Refaster rule is applied.

 AbstractAssert<?, ?> testAssertThatIsIsNotEqualTo() {
-  return assertThat("foo".equals("bar")).isFalse();
+  return assertThat("foo").isNotEqualTo("bar");
 }

AssertThatHasToString

SUGGESTION

Simplification

Suppression

Suppress false positives by adding the suppression annotation @SuppressWarnings("AssertThatHasToString") to the enclosing element.

Disable this rule by adding -XepOpt:Refaster:NamePattern=^(?!AssertJObjectRules\$AssertThatHasToString).* as compiler argument.

Samples

Shows the difference in example code before and after the Refaster rule is applied.

 AbstractAssert<?, ?> testAssertThatHasToString() {
-  return assertThat(new Object().toString()).isEqualTo("foo");
+  return assertThat(new Object()).hasToString("foo");
 }

AssertThatIsSameAs

SUGGESTION

Simplification

Suppression

Suppress false positives by adding the suppression annotation @SuppressWarnings("AssertThatIsSameAs") to the enclosing element.

Disable this rule by adding -XepOpt:Refaster:NamePattern=^(?!AssertJObjectRules\$AssertThatIsSameAs).* as compiler argument.

Samples

Shows the difference in example code before and after the Refaster rule is applied.

 ImmutableSet<AbstractAssert<?, ?>> testAssertThatIsSameAs() {
-  return ImmutableSet.of(assertThat("foo" == "bar").isTrue(), assertThat(0 != 1).isFalse());
+  return ImmutableSet.of(assertThat("foo").isSameAs("bar"), assertThat(0).isSameAs(1));
 }

AssertThatIsNotSameAs

SUGGESTION

Simplification

Suppression

Suppress false positives by adding the suppression annotation @SuppressWarnings("AssertThatIsNotSameAs") to the enclosing element.

Disable this rule by adding -XepOpt:Refaster:NamePattern=^(?!AssertJObjectRules\$AssertThatIsNotSameAs).* as compiler argument.

Samples

Shows the difference in example code before and after the Refaster rule is applied.

 ImmutableSet<AbstractAssert<?, ?>> testAssertThatIsNotSameAs() {
-  return ImmutableSet.of(assertThat("foo" == "bar").isFalse(), assertThat(0 != 1).isTrue());
+  return ImmutableSet.of(assertThat("foo").isNotSameAs("bar"), assertThat(0).isNotSameAs(1));
 }

AssertThatIsNull

SUGGESTION

Simplification

Suppression

Suppress false positives by adding the suppression annotation @SuppressWarnings("AssertThatIsNull") to the enclosing element.

Disable this rule by adding -XepOpt:Refaster:NamePattern=^(?!AssertJObjectRules\$AssertThatIsNull).* as compiler argument.

Samples

Shows the difference in example code before and after the Refaster rule is applied.

 void testAssertThatIsNull() {
-  assertThat("foo" == null).isTrue();
-  assertThat("bar" != null).isFalse();
+  assertThat("foo").isNull();
+  assertThat("bar").isNull();
 }

AssertThatIsNotNull

SUGGESTION

Simplification

Suppression

Suppress false positives by adding the suppression annotation @SuppressWarnings("AssertThatIsNotNull") to the enclosing element.

Disable this rule by adding -XepOpt:Refaster:NamePattern=^(?!AssertJObjectRules\$AssertThatIsNotNull).* as compiler argument.

Samples

Shows the difference in example code before and after the Refaster rule is applied.

 ImmutableSet<AbstractAssert<?, ?>> testAssertThatIsNotNull() {
-  return ImmutableSet.of(assertThat("foo" == null).isFalse(), assertThat("bar" != null).isTrue());
+  return ImmutableSet.of(assertThat("foo").isNotNull(), assertThat("bar").isNotNull());
 }

AssertThatHasSameHashCodeAs

SUGGESTION

Simplification

Suppression

Suppress false positives by adding the suppression annotation @SuppressWarnings("AssertThatHasSameHashCodeAs") to the enclosing element.

Disable this rule by adding -XepOpt:Refaster:NamePattern=^(?!AssertJObjectRules\$AssertThatHasSameHashCodeAs).* as compiler argument.

Samples

Shows the difference in example code before and after the Refaster rule is applied.

 AbstractAssert<?, ?> testAssertThatHasSameHashCodeAs() {
-  return assertThat("foo".hashCode()).isEqualTo("bar".hashCode());
+  return assertThat("foo").hasSameHashCodeAs("bar");
 }