function assertDepData(dep, relPath, provides, requires, loadFlags) {
  assertEquals(relPath, dep.relativePath);
  assertArrayEquals(provides, dep.provides);
  assertArrayEquals(requires, dep.requires);
  assertTrue(goog.object.equals(loadFlags, dep.loadFlags));
}
@param {!goog.Dependency} dep
@param {string} relPath
@param {!Array<string>} provides
@param {!Array<string>} requires
@param {!Object<string, string>} loadFlags