public void Static_AsString_returns_self_described_value()
{
const string description = "test";
var text = StringDescription.AsString(new SelfDescribingValue <string>(description));
Assert.AreEqual(description, text);
}
public void Description_can_be_formatted()
{
var matcher = originalMatcher.DescribedAs("{0}, {1}", "Hello", "World!");
var description = new StringDescription();
matcher.DescribeTo(description);
Assert.AreEqual("Hello, World!", description.ToString());
}
public void Description_adds_not()
{
var matcher = Is.Not(always);
var description = new StringDescription();
matcher.DescribeTo(description);
Assert.That(description.ToString(), Is.EqualTo("not Always"));
}
public static void ShouldHaveDescription(this ISelfDescribing matcher, string expected)
{
var description = new StringDescription();
matcher.DescribeTo(description);
var actual = description.ToString();
Xunit.Assert.Equal(expected, actual);
}
public void Describe_mismatch()
{
var matcher = Ends.With("bob");
var description = new StringDescription();
matcher.DescribeMismatch("the cat sat on the mat", description);
Assert.That(description.ToString(), Is.EqualTo("was \"the cat sat on the mat\""));
}
public void Describe_mismatch_if_thrown_exception_does_not_match_predicate()
{
var matcher = new Throws<ArgumentNullException>().With(e => e.Message == "something else");
var description = new StringDescription();
matcher.DescribeMismatch(DoIt, description);
NHAssert.That(description.ToString(), Starts.With("the exception was of the correct type, but did not match the predicate"));
}
public void Append_string()
{
var description = new StringDescription(new StringBuilder());
const string value = "test";
description.AppendText(value);
Assert.AreEqual(value, description.ToString());
}
public void Use_mismatch_description_when_not_null()
{
var matcher = new TestNonNullDiagnosingMatcher(s => false);
var description = new StringDescription();
matcher.DescribeMismatch("", description);
Assert.Equal("TestNonNullDiagnosingMatcher.MatchesSafely", description.ToString());
}
public static void ShouldHaveMismatchDescriptionForValue <TMatched>(this IMatcher <TMatched> matcher, TMatched value, string expected)
{
var description = new StringDescription();
matcher.DescribeMismatch(value, description);
var actual = description.ToString();
Xunit.Assert.Equal(expected, actual);
}
public void Describe_mismatch_if_thrown_exception_does_not_match_predicate()
{
var matcher = new ThrowsMatcher <ArgumentNullException>().With(e => e.Message == "something else");
var description = new StringDescription();
matcher.DescribeMismatch(DoIt, description);
NHAssert.That(description.ToString(), Starts.With("the exception was of the correct type, but did not match the predicate"));
}
public void Describe_to()
{
var matcher = Contains.String("bob");
var description = new StringDescription();
matcher.DescribeTo(description);
Assert.That(description.ToString(), Is.EqualTo("a string containing \"bob\""));
}
public void Describe_mismatch_if_action_does_not_throw()
{
var matcher = new ThrowsMatcher <ArgumentException>();
var description = new StringDescription();
matcher.DescribeMismatch(() => { }, description);
NHAssert.That(description.ToString(), Is.EqualTo("no exception was thrown"));
}
public void Describe_mismatch_if_action_throws_different_exception()
{
var matcher = new ThrowsMatcher <NullReferenceException>();
var description = new StringDescription();
matcher.DescribeMismatch(DoIt, description);
NHAssert.That(description.ToString(), Starts.With("an exception of type System.ArgumentNullException was thrown"));
}
public void Describe_mismatch_safely()
{
var matcher = new TestNonNullMatcher(s => false);
var description = new StringDescription();
matcher.DescribeMismatchSafely2("something", description);
Assert.Equal("was \"something\"", description.ToString());
}
public void Describe_matcher()
{
var matcher = new ThrowsMatcher <ArgumentNullException>();
var description = new StringDescription();
matcher.DescribeTo(description);
NHAssert.That(description.ToString(), Is.EqualTo("the block to throw an exception of type System.ArgumentNullException"));
}
public void DescribeTo()
{
var matcher = new CombinableMatcher<string>(failingMatcher);
var description = new StringDescription();
matcher.DescribeTo(description);
Assert.AreEqual("Failing matcher", description.ToString(), "Expected no match if either matcher fails.");
}
public void Describe_mismatch()
{
var matcher = Has.Item(Is.EqualTo("aaa"));
var description = new StringDescription();
matcher.DescribeMismatch(new [] { "bbb", "ddd" }, description);
Assert.That(description.ToString(), Is.EqualTo("was \"bbb\", was \"ddd\""));
}
public void Describe_mismatch_when_null()
{
var matcher = Is.InstanceOf(typeof(ShaneLong));
var description = new StringDescription();
matcher.DescribeMismatch(null, description);
Assert.That(description.ToString(), Is.EqualTo("null"));
}
public void Describe_to()
{
var matcher = Is.InstanceOf(typeof(ShaneLong));
var description = new StringDescription();
matcher.DescribeTo(description);
Assert.That(description.ToString(), Is.EqualTo("an instance of NHamcrest.Tests.Core.IsInstanceOfTests+ShaneLong"));
}
public void Describe_to()
{
var matcher = Is.Null <string>();
var description = new StringDescription();
matcher.DescribeTo(description);
Assert.That(description.ToString(), Is.EqualTo("null"));
}
public void Description_adds_not()
{
var matcher = Is.Not(always);
var description = new StringDescription();
matcher.DescribeTo(description);
Assert.That(description.ToString(), Is.EqualTo("not Always"));
}
public void Describe_to()
{
var matcher = Every.Item(startsWithA);
var description = new StringDescription();
matcher.DescribeTo(description);
Assert.That(description.ToString(), Is.EqualTo("every item starts with an A"));
}
public void DescribeTo()
{
var matcher = new CombinableMatcher <string>(_failingMatcher);
var description = new StringDescription();
matcher.DescribeTo(description);
Assert.Equal("Failing matcher", description.ToString());
}
public void Description_can_be_formatted()
{
var matcher = originalMatcher.DescribedAs("{0}, {1}", "Hello", "World!");
var description = new StringDescription();
matcher.DescribeTo(description);
Assert.AreEqual("Hello, World!", description.ToString());
}
public void Describe_to_appends_matcher_description()
{
var matcher = Has.Item(Is.EqualTo("aaa"));
var description = new StringDescription();
matcher.DescribeTo(description);
Assert.That(description.ToString(), Is.EqualTo("a collection containing \"aaa\""));
}
public void Append_char()
{
var description = new StringDescription(new StringBuilder());
const char value = 't';
description.AppendValue(value);
Assert.AreEqual("\"t\"", description.ToString());
}
public void Describe_matcher()
{
var matcher = new Throws<ArgumentNullException>();
var description = new StringDescription();
matcher.DescribeTo(description);
NHAssert.That(description.ToString(), Is.EqualTo("the block to throw an exception of type System.ArgumentNullException"));
}
public void Use_base_mismatch_description_when_null()
{
var matcher = new TestNonNullDiagnosingMatcher(s => true);
var description = new StringDescription();
matcher.DescribeMismatch(null, description);
Assert.Equal("was null", description.ToString());
}
public void Describe_to()
{
var matcher = Ends.With("bob");
var description = new StringDescription();
matcher.DescribeTo(description);
Assert.That(description.ToString(), Is.EqualTo("a string ending with \"bob\""));
}
public static void ShouldHaveMismatchDescriptionForValue <TMatched>(this IMatcher <TMatched> matcher, TMatched value, IMatcher <string> expectedMatcher)
{
var description = new StringDescription();
matcher.DescribeMismatch(value, description);
var actual = description.ToString();
Assert.That(actual, expectedMatcher);
}
public void Default_description()
{
var matcher = Is.Anything();
var description = new StringDescription();
matcher.DescribeTo(description);
Assert.That(description.ToString(), Is.EqualTo("ANYTHING"));
}
public void Describe_mismatch_if_action_does_not_throw()
{
var matcher = new Throws<ArgumentException>();
var description = new StringDescription();
matcher.DescribeMismatch(() => { }, description);
NHAssert.That(description.ToString(), Is.EqualTo("no exception was thrown"));
}
public void Description_is_concatenated_from_matchers()
{
var matcher = Matches.AllOf(new[] { failingMatcher, successfulMatcher });
var description = new StringDescription();
matcher.DescribeTo(description);
Assert.AreEqual("(Failing matcher and Successful matcher)", description.ToString());
}
public void Describe_to()
{
var matcher = new TestMatcher("");
var description = new StringDescription();
matcher.DescribeTo(description);
Assert.Equal("", description.ToString());
}
public void Describe_mismatch()
{
var matcher = Has.Item("aaa");
var description = new StringDescription();
matcher.DescribeMismatch(new [] { "bbb", "ddd" }, description);
Assert.That(description.ToString(), Is.EqualTo("was bbb, was ddd"));
}
public void Describe_to_appends_matcher_description()
{
var matcher = Has.Item("aaa");
var description = new StringDescription();
matcher.DescribeTo(description);
Assert.That(description.ToString(), Is.EqualTo("a collection containing aaa"));
}
private static void WriteActual <T>(T actual, IMatcher <T> matcher, TextWriter writer)
{
writer.Write(" But ");
var mismatchDescription = new StringDescription();
matcher.DescribeMismatch(actual, mismatchDescription);
writer.Write(mismatchDescription.ToString());
writer.WriteLine();
}
public void Describe_mismatch_if_action_throws_different_exception()
{
var matcher = new Throws<NullReferenceException>();
var description = new StringDescription();
matcher.DescribeMismatch(DoIt, description);
NHAssert.That(description.ToString(), Starts.With("an exception of type System.ArgumentNullException was thrown"));
}
public void Describe_mismatch_when_null()
{
var matcher = Is.InstanceOf(typeof(ShaneLong));
var description = new StringDescription();
matcher.DescribeMismatch(null, description);
Assert.That(description.ToString(), Is.EqualTo("null"));
}
public void Append_string()
{
var description = new StringDescription(new StringBuilder());
const string value = "test";
description.AppendText(value);
Assert.AreEqual(value, description.ToString());
}
public void Append_char()
{
var description = new StringDescription(new StringBuilder());
const char value = 't';
description.AppendValue(value);
Assert.AreEqual("\"t\"", description.ToString());
}
public void Describe_mismatch()
{
var matcher = Starts.With("bob");
var description = new StringDescription();
matcher.DescribeMismatch("the cat sat on the mat", description);
Assert.That(description.ToString(), Is.EqualTo("was \"the cat sat on the mat\""));
}
public void Describe_to()
{
var matcher = Starts.With("bob");
var description = new StringDescription();
matcher.DescribeTo(description);
Assert.That(description.ToString(), Is.EqualTo("a string starting with \"bob\""));
}
public void Description_is_concatenated_from_matchers()
{
var matcher = Matches.AllOf(_failingMatcher, _successfulMatcher);
var description = new StringDescription();
matcher.DescribeTo(description);
Assert.Equal("(Failing matcher and Successful matcher)", description.ToString());
}
public void Describe_to()
{
var matcher = Is.InstanceOf(typeof(ShaneLong));
var description = new StringDescription();
matcher.DescribeTo(description);
Assert.That(description.ToString(), Is.EqualTo("an instance of NHamcrest.Tests.Core.IsInstanceOfTests+ShaneLong"));
}
public void Mismatch_description_appended_if_matcher_fails()
{
var matcher = Matches.AllOf(_failingMatcher);
var description = new StringDescription();
matcher.DescribeMismatch("bob", description);
Assert.Equal("Failing matcher was \"bob\"", description.ToString());
}
public void DescribeTo()
{
var matcher = new CombinableMatcher <string>(failingMatcher);
var description = new StringDescription();
matcher.DescribeTo(description);
Assert.AreEqual("Failing matcher", description.ToString(), "Expected no match if either matcher fails.");
}
private static void WriteExpected(ISelfDescribing matcher, TextWriter writer)
{
writer.Write(TextMessageWriter.Pfx_Expected);
var description = new StringDescription();
matcher.DescribeTo(description);
writer.Write(description.ToString());
writer.WriteLine();
}
public void Mismatch_description_appended_if_matcher_fails()
{
var matcher = Matches.AllOf(new[] { failingMatcher });
var description = new StringDescription();
matcher.DescribeMismatch("bob", description);
Assert.AreEqual("Failing matcher was bob", description.ToString());
}
public void Describe_to()
{
var matcher = Is.Null<string>();
var description = new StringDescription();
matcher.DescribeTo(description);
Assert.That(description.ToString(), Is.EqualTo("null"));
}
public void Describe_to()
{
var matcher = Every.Item(_startsWithA);
var description = new StringDescription();
matcher.DescribeTo(description);
Assert.That(description.ToString(), Is.EqualTo("every item starts with an A"));
}
public void Description_is_overridden()
{
const string newDescription = "newDescription";
var matcher = originalMatcher.DescribedAs(newDescription);
var description = new StringDescription();
matcher.DescribeTo(description);
Assert.AreEqual(newDescription, description.ToString());
}
public void Append_description()
{
const string test = "test";
var isEqual = IsEqual<string>.EqualTo(test);
var description = new StringDescription();
isEqual.DescribeTo(description);
Assert.AreEqual(description.ToString(), test);
}
public void Appends_description()
{
const string test = "test";
var matcher = Is.Anything(test);
var description = new StringDescription();
matcher.DescribeTo(description);
Assert.That(description.ToString(), Is.EqualTo(test));
}
public void Append_description()
{
const int six = 6;
var greaterThan = Is.GreaterThanOrEqualTo(six);
var description = new StringDescription();
greaterThan.DescribeTo(description);
Assert.AreEqual(description.ToString(), "greater than or equal to " + six);
}
public void Describe_to()
{
var a = new A();
var matcher = Is.SameAs(a);
var description = new StringDescription();
matcher.DescribeTo(description);
Assert.That(description.ToString(), Is.EqualTo("SameAs(NHamcrest.Tests.Core.IsSameTests+A)"));
}
public void StringBuilder_passed_in_to_ctor_is_used()
{
var stringBuilder = new StringBuilder();
var description = new StringDescription(stringBuilder);
const string value = "test";
stringBuilder.Append(value);
Assert.AreEqual(value, description.ToString());
}
public void Append_description()
{
const int six = 6;
var lessThan = Is.LessThan(six);
var description = new StringDescription();
lessThan.DescribeTo(description);
Assert.AreEqual(description.ToString(), "less than " + six);
}
public void Describe_mismatch()
{
var simonChurch = new SimonChurch();
var matcher = Is.InstanceOf(typeof(ShaneLong));
var description = new StringDescription();
matcher.DescribeMismatch(simonChurch, description);
const string errorMessage = "Simon Church is an instance of NHamcrest.Tests.Core.IsInstanceOfTests+SimonChurch not" +
" NHamcrest.Tests.Core.IsInstanceOfTests+ShaneLong";
Assert.That(description.ToString(), Is.EqualTo(errorMessage));
}
public void Default_ctor_provides_new_string_builder()
{
var desc = new StringDescription().ToString();
Assert.AreEqual("", desc);
}