### Question:
DocumentationBlockIndexedSmoosher extends AbstractDocumentationBlockIndexedSmoosher { @Override public boolean canSmoosh(final String line) { if (line == null) { throw new IllegalArgumentException("Line cannot be null."); } return true; }  @Override boolean canSmoosh(final String line);  }### Answer:
@Test public void testCanSmoosh() { assertThat(smoosher.canSmoosh("sdfjk 72489423lk as@#$ADFasd;zlkdjffSdfS9087 3rjksaf;z")).isTrue(); }