public @NotNull FileAssert hasSameContentAs(@NotNull File expected) {
    checkNotNull(expected);
    isNotNull();
    assertExists(actual).assertExists(expected);
    try {
      LineDiff[] diffs = comparator.compareContents(actual, expected);
      if (!isNullOrEmpty(diffs)) {
        fail(expected, diffs);
      }
    } catch (IOException e) {
      cannotCompareToExpectedFile(expected, e);
    }
    return this;
  }
public @NotNull FileAssert hasSameContentAs(@NotNull File expected) {
    checkNotNull(expected);
    isNotNull();
    assertExists(actual).assertExists(expected);
    try {
      LineDiff[] diffs = comparator.compareContents(actual, expected);
      if (!isNullOrEmpty(diffs)) {
        fail(expected, diffs);
      }
    } catch (IOException e) {
      cannotCompareToExpectedFile(expected, e);
    }
    return this;
  }
public @ NotNull FileAssert hasSameContentAs ( @ NotNull File expected ) { checkNotNull ( expected ) ; isNotNull ( ) ; assertExists ( actual ) . assertExists ( expected ) ; try { LineDiff [ ] diffs = comparator . compareContents ( actual , expected ) ; if ( ! isNullOrEmpty ( diffs ) ) { fail ( expected , diffs ) ; } } catch ( IOException e ) { cannotCompareToExpectedFile ( expected , e ) ; } return this ; }
Verifies that the content of the actual {@code File} is equal to the content of the given one. Adapted from <a
href="http://junit-addons.sourceforge.net/junitx/framework/FileAssert.html" target="_blank">FileAssert</a> (from <a
href="http://sourceforge.net/projects/junit-addons">JUnit-addons</a>.)

@param expected the given {@code File} to compare the actual {@code File} to.
@return this assertion object.
@throws NullPointerException if the file to compare to is {@code null}.
@throws AssertionError       if the the actual {@code File} is {@code null}.
@throws AssertionError       if the content of the actual {@code File} is not equal to the content of the given one.
Verifies that the content of the actual { @code File } is equal to the content of the given one . Adapted from <a href = http : // junit - addons . sourceforge . net / junitx / framework / FileAssert . html target = _blank > FileAssert< / a > ( from <a href = http : // sourceforge . net / projects / junit - addons > JUnit - addons< / a > . )