The JoinAssertThatStatements inspection will now add line breaks on joining statements.

Unrelated: Upgraded Gradle to 5.4.1. Upgraded kotlin to 1.3.40. Upgraded jacoco to 0.8.4. Minor style change for immediate returns. Increased test/branch coverage.

src/test/resources/inspections/ImplicitAssertion/ImplicitAssertionAfter.java

@@ -284,5 +284,8 @@ public class ImplicitAssertion {
         assertThat(guavaOptional).contains("foo");
         assertThat(guavaOptional).extractingValue().isEqualTo("foo");
         assertThat(guavaOptional).extractingCharSequence().isEqualTo("foo");
+
+        org.junit.Assert.assertThat(foo, null);
+        fail("oh no!");
     }
 }

src/test/resources/inspections/ImplicitAssertion/ImplicitAssertionBefore.java

@@ -284,5 +284,8 @@ public class ImplicitAssertion {
         assertThat(guavaOptional).isPresent().contains("foo");
         assertThat(guavaOptional).isPresent().extractingValue().isEqualTo("foo");
         assertThat(guavaOptional).isPresent().extractingCharSequence().isEqualTo("foo");
+
+        org.junit.Assert.assertThat(foo, null);
+        fail("oh no!");
     }
 }