/** Test for {@link ExtractUtils#covers(SourceRange, DartNode)}. */
public void test_covers_SourceRange_DartNode() throws Exception {
setTestUnitContent(
"// filler filler filler filler filler filler filler filler filler filler",
"class A {",
"}",
"");
DartUnit unitNode = DartCompilerUtilities.resolveUnit(testUnit);
assertFalse(ExtractUtils.covers(new SourceRange(0, 1), unitNode));
assertTrue(ExtractUtils.covers(new SourceRange(0, 1000), unitNode));
}
