.addEqualityGroup(classInfo(Test.class), classInfo(Test.class, getClass().getClassLoader()))
        .addEqualityGroup(
            new ResourceInfo(FILE, "a/b/c.txt", getClass().getClassLoader()),
            new ResourceInfo(FILE, "a/b/c.txt", getClass().getClassLoader()))
        .addEqualityGroup(new ResourceInfo(FILE, "x.txt", getClass().getClassLoader()))
        .testEquals();
  }

    @Override
    public boolean equals(@Nullable Object obj) {
      if (obj instanceof ResourceInfo) {
        ResourceInfo that = (ResourceInfo) obj;
        return resourceName.equals(that.resourceName) && loader == that.loader;
      }
      return false;
    }

    // Do not change this arbitrarily. We rely on it for sorting ResourceInfo.
    @Override
    public String toString() {
      return resourceName;
    }

      assertEquals(
          ImmutableSet.of(
              new ResourceInfo(FILE, "left/some.txt", loader),
              new ResourceInfo(FILE, "left/sibling/another.txt", loader),
              new ResourceInfo(FILE, "right/another.txt", loader),
              new ResourceInfo(FILE, "right/sibling/some.txt", loader)),
          new ClassPath.LocationInfo(root.toFile(), loader).scanResources());