@Override
public void describeTo(Description description) {
description.appendText("a Complex number having ");
reMatcher.describeTo(description);
description.appendText(" as real part and ");
imMatcher.describeTo(description);
description.appendText(" as imaginary part");
}
@Test
public void shouldBeDescriptive() {
Matcher<Object> matcher = isJson(withPathEvaluatedTo(true));
Description description = new StringDescription();
matcher.describeTo(description);
assertThat(description.toString(), startsWith("is json"));
assertThat(description.toString(), containsString(TestingMatchers.MATCH_TRUE_TEXT));
}
@Test
public void assertThatSmallGraphIsDescribable() {
Graph graph1 = makeSmallGraph("A");
Matcher<? super Graph> matcher = deeplyEqualTo(graph1);
StringDescription description = new StringDescription();
matcher.describeTo(description);
assertThat(
description.toString(),
allOf(
startsWith("{" + System.getProperty("line.separator") + " nodes ["),
containsString("value is <"),
containsString("neighbors ["),
containsString("&Node<A-1>")));
}
final String createErrorMessage(final Throwable thrown) {
final StringBuilder msg = new StringBuilder(128);
if (hasNullMessage(thrown)) msg.append(beforeNullActual);
else msg.append(beforeActual).append(getActualMessage(thrown)).append(afterActual);
msg.append(beforeExpected);
final Matcher expectedMatcher = getExpectedMatcher();
if (expectedMatcher != null) {
final int insertAt = msg.length();
final String shouldStartWith = expectedMatcherPrefix;
final boolean[] startsThat = {false};
expectedMatcher.describeTo(
new BaseDescription() {
private int i, upTo = shouldStartWith.length();
@Override
protected void append(char c) {
if (i < upTo && (i == 0 || startsThat[0]))
startsThat[0] = c == shouldStartWith.charAt(i);
++i;
msg.append(c);
}
@Override
public String toString() {
return msg.toString();
}
});
if (!startsThat[0]) msg.insert(insertAt, shouldStartWith);
} else msg.append(getExpectedMessage());
msg.append(afterExpected);
return msg.toString();
}
@Override
public void describeTo(Description description) {
directoryMatcher.describeTo(description);
description.appendText(" containing ").appendDescriptionOf(this.fileMatcher);
}
@Override
public void describeTo(Description description) {
containsAll.describeTo(description);
}
@Override
public void describeTo(Description description) {
description.appendText("name ");
nameMatcher.describeTo(description);
}
@Override
public void describeTo(Description description) {
description.appendText(memberDescription);
matcher.describeTo(description);
}
@Override
public void describeTo(Description description) {
description.appendText("A JSON array with value at " + position + " which matches: ");
matcher.describeTo(description);
}