Initial check-in with two inspections working.

src/test/resources/inspections/ObjectIsNull/ObjectIsNullAfter.java

@@ -0,0 +1,10 @@
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class ObjectIsNull {
+
+    private void objectIsNull() {
+        assertThat("").isNull();
+        assertThat("").as("nah").isNull();
+        assertThat(new Object).isNull();
+    }
+}

src/test/resources/inspections/ObjectIsNull/ObjectIsNullBefore.java

@@ -0,0 +1,10 @@
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class ObjectIsNull {
+
+    private void objectIsNull() {
+        assertThat("").isEqualTo(null);
+        assertThat("").as("nah").isEqualTo(null);
+        assertThat(new Object).isEqualTo(null);
+    }
+}