void () { myFixture.addClass("package com.google.common.truth; public class Truth { " + "public static Subject assertThat(Object o) {}\n" + "}"); myFixture.addClass("package com.google.common.truth; public class TruthJUnit { " + "public static StandardSubjectBuilder assume() {}\n" + "}"); myFixture.addClass("package com.google.common.truth; public class StandardSubjectBuilder { " + "public static Subject that(Object o) {}\n" + "}"); myFixture.addClass("package com.google.common.truth; public class Subject { public void isNotNull() {} }"); checkHighlighting(); }