package com.siyeh.igtest.junit.assert_equals_between_inconvertible_types; import static org.junit.jupiter.api.Assertions.assertEquals; class MyTest { void myTest() { <warning descr="'assertEquals()' between objects of inconvertible types 'int' and 'String'">assertEquals</warning>(1, "", "error message"); <warning descr="'assertEquals()' between objects of inconvertible types 'int' and 'String'">assertEquals</warning>(1, "", () -> "error message in supplier"); assertEquals(1, 42, "message"); assertEquals(1, 42, () -> "message"); } }