1 files changed, 23 insertions, 0 deletions
diff --git a/plugins/InspectionGadgets/test/com/siyeh/igtest/bugs/equals_with_itself/EqualsWithItself.java b/plugins/InspectionGadgets/test/com/siyeh/igtest/bugs/equals_with_itself/EqualsWithItself.java
new file mode 100644
index 000000000000..03347da345a5
--- /dev/null
+++ b/plugins/InspectionGadgets/test/com/siyeh/igtest/bugs/equals_with_itself/EqualsWithItself.java
@@ -0,0 +1,23 @@
+class EqualsWithItself {
+
+  boolean foo(Object o) {
+    return o.<warning descr="Identical qualifier and argument to 'equals()' call">equals</warning>(((o)));
+  }
+
+  boolean withGetter() {
+    return getValue().<warning descr="Identical qualifier and argument to 'equals()' call">equals</warning>(getValue());
+  }
+
+  boolean withMethodCall() {
+    return build().equals(build());
+  }
+
+  private Integer value = 1;
+  public Integer getValue() {
+    return value;
+  }
+
+  public Object build() {
+    return new Object();
+  }
+}
+\ No newline at end of file