public void Has_items_with_matchers()
{
var aaaMatcher = new CustomMatcher <string>("aaa", s => s == "aaa");
var bbbMatcher = new CustomMatcher <string>("bbb", s => s == "bbb");
Assert.That(new[] { "aaa", "bbb", "ccc" }, Has.Items <string>(aaaMatcher, bbbMatcher));
}
public void No_match_if_string_does_not_contain_substring()
{
var matcher = Contains.String("bob");
var matches = matcher.Matches("the cat sat on the mat");
Assert.That(matches, Is.False());
}
public void No_match_if_string_does_not_end_with_substring()
{
var matcher = Starts.With("bob");
var matches = matcher.Matches("the cat sat on the mat");
Assert.That(matches, Is.False());
}
public void No_match_if_inner_matcher_matches()
{
var isNot = new IsNot <string>(always);
var matches = isNot.Matches("test");
Assert.That(matches, Is.EqualTo(false));
}
public void No_match_if_action_does_not_throw()
{
var matcher = new ThrowsMatcher <ArgumentException>();
var match = matcher.Matches(() => { });
NHAssert.That(match, Is.False());
}
public void No_match_if_action_throws_different_exception()
{
var matcher = new ThrowsMatcher <NullReferenceException>();
var match = matcher.Matches(DoIt);
NHAssert.That(match, Is.False());
}
public void No_match_if_null()
{
var matcher = Is.InstanceOf(typeof(ShaneLong));
var matches = matcher.Matches(null);
Assert.That(matches, Is.False());
}
public void No_match_if_null()
{
var matcher = Is.NotNull <string>();
var matches = matcher.Matches(null);
Assert.That(matches, Is.False());
}
public void No_match_if_thrown_exception_does_not_match_predicate()
{
var matcher = new ThrowsMatcher <ArgumentNullException>().With(e => e.Message == "something else");
var matches = matcher.Matches(DoIt);
NHAssert.That(matches, Is.False());
}
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 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_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 No_match_if_something_else()
{
var simonChurch = new SimonChurch();
var matcher = Is.InstanceOf(typeof(ShaneLong));
var matches = matcher.Matches(simonChurch);
Assert.That(matches, Is.False());
}
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_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 Default_description()
{
var matcher = Is.Anything();
var description = new StringDescription();
matcher.DescribeTo(description);
Assert.That(description.ToString(), Is.EqualTo("ANYTHING"));
}
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 = Contains.String("bob");
var description = new StringDescription();
matcher.DescribeTo(description);
Assert.That(description.ToString(), Is.EqualTo("a string containing \"bob\""));
}
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_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 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 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_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_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 No_match_if_different_object()
{
var a = new A();
var a1 = new A();
var matcher = Is.SameAs(a1);
var matches = matcher.Matches(a);
Assert.That(matches, Is.False());
}
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 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 Match_if_string_ends_with_substring()
{
Assert.That("the cat sat on the mat", Starts.With("the"));
}
