New AssertThatInvertedBooleanCondition inspection that will remove inverted boolean expressions inside assertThat().

Renamed a few inspections to better/shorter names (and fixed file and directory names accordingly).

src/test/resources/inspections/BooleanCondition/BooleanConditionBefore.java

@@ -0,0 +1,32 @@
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class BooleanCondition {
+
+    private void booleanCondition() {
+        boolean primitive = false;
+        Boolean object = Boolean.TRUE;
+
+        assertThat(primitive).isEqualTo(Boolean.TRUE);
+        assertThat(primitive).isEqualTo(Boolean.FALSE);
+        assertThat(object).isEqualTo(Boolean.TRUE);
+        assertThat(object).isEqualTo(Boolean.FALSE);
+        assertThat(primitive).isEqualTo(true);
+        assertThat(primitive).isEqualTo(false);
+        assertThat(object).isEqualTo(true);
+        assertThat(object).isEqualTo(false);
+
+        assertThat(primitive).isNotEqualTo(Boolean.TRUE);
+        assertThat(primitive).isNotEqualTo(Boolean.FALSE);
+        assertThat(object).isNotEqualTo(Boolean.TRUE);
+        assertThat(object).isNotEqualTo(Boolean.FALSE);
+        assertThat(primitive).isNotEqualTo(true);
+        assertThat(primitive).isNotEqualTo(false);
+        assertThat(object).isNotEqualTo(true);
+        assertThat(object).isNotEqualTo(false);
+
+        assertThat(primitive).as("nah").isEqualTo(true && !true);
+        assertThat(object).isEqualTo(Boolean.TRUE && !Boolean.TRUE);
+
+        assertThat("").isEqualTo(Boolean.TRUE);
+    }
+}