"package org.gradle; class Class1 { public boolean isFoo(Object arg) { return true; } }"
        // PMD Lvl 2 Warning BooleanInstantiation
        // PMD Lvl 3 Warning OverrideBothEqualsAndHashcode
        file("src/test/java/org/gradle/Class1Test.java") <<
            """
            package org.gradle;

            import static org.junit.Assert.assertTrue;

            import org.junit.Test;

               }""".stripMargin()
    }

    private badCode() {
        // PMD Lvl 2 Warning BooleanInstantiation
        // PMD Lvl 3 Warning OverrideBothEqualsAndHashcode
        file("src/main/java/org/gradle/BadClass.java") <<
            "package org.gradle; class BadClass { public boolean equals(Object arg) { return java.lang.Boolean.valueOf(true); } }"
    }

            assertContents(containsClass("org.gradle.Class1Test")).
            assertContents(containsLine(containsString('AvoidMultipleUnaryOperators'))).
            assertContents(not(containsLine(containsString('OverrideBothEqualsAndHashcode'))))
    }

    def "gets reasonable message when priority level threshold is out of range from extension"() {
        goodCode()
        buildFile << """
        pmd {