public void RunRoundingEdgeCase()
{
double d = 3;
int i = 2;
PAssert.IsTrue(() => 4.5 == d + 3 / i);
}
public void EqualsButNotOperatorEquals()
{
var t1 = new Tuple<string>("foo");
var t2 = new Tuple<string>("foo");
PAssert.IsTrue(() => t1 == t2);
}
public void RunComplexExpression()
{
int x = 11;
int y = 6;
DateTime d = new DateTime(2010, 3, 1);
PAssert.IsTrue(() => x + 5 == d.Month * y);
}
public void Should_assert_on_the_thrown_exception()
{
var expectedException = new Exception("broken");
var actualException = PAssert.Throws <Exception>(() => MethodThatDoesThrow(expectedException), x => x.Message == "broken");
Assert.That(actualException, Is.EqualTo(expectedException));
}
public async Task Should_return_the_thrown_exception_when_async()
{
var expectedException = new Exception();
var actualException = await PAssert.Throws <Exception>(async() => await AsyncMethodThatDoesThrow(expectedException));
Assert.That(actualException, Is.EqualTo(expectedException));
}
public async Task Should_assert_on_the_thrown_exception_when_async()
{
var expectedException = new Exception("broken");
var actualException = await PAssert.Throws <Exception>(async() => await AsyncMethodThatDoesThrow(expectedException), x => x.Message == "broken");
Assert.That(actualException, Is.EqualTo(expectedException));
}
public void PrintingEnumerablesWithNulls()
{
var list = new List <int?> {
1, 2, null, 4, 5
};
PAssert.IsTrue(() => list.Sum() == null);
}
public void Should_return_the_thrown_exception()
{
var expectedException = new Exception();
var actualException = PAssert.Throws <Exception>(() => MethodThatDoesThrow(expectedException));
Assert.That(actualException, Is.EqualTo(expectedException));
}
public void RunComplexExpression3()
{
List <int> l = new List <int> {
1, 2, 3
};
bool b = false;
PAssert.IsTrue(() => l[2].ToString() == (b ? "three" : "four"));
}
public void SequenceEqualButNotOperatorEquals()
{
object list = new List <int> {
1, 2, 3
};
object array = new[] { 1, 2, 3 };
PAssert.IsTrue(() => list == array);
}
public void Should_fail_when_expression_does_not_throw_an_exception()
{
try
{
PAssert.Throws <Exception>(() => MethodThatDoesNotThrowAnException());
}
catch
{
return;
}
throw new Exception("Expected throws assertion to fail.");
}
public void Should_fail_if_thrown_exception_is_of_wrong_type()
{
try
{
PAssert.Throws <ArgumentException>(() => MethodThatDoesThrow(new NullReferenceException()));
}
catch
{
return;
}
throw new Exception("Expected throws assertion to fail.");
}
public void Should_not_block_when_async()
{
var sw = new Stopwatch();
sw.Start();
// no await here:
var assert = PAssert.Throws <Exception>(async() =>
{
await Task.Delay(TimeSpan.FromSeconds(10));
throw new Exception("uncaught");
});
sw.Stop();
Assert.That(sw.Elapsed, Is.LessThan(TimeSpan.FromSeconds(1)));
}
public void RunComplexExpressionWithStaticField()
{
int y = 6;
DateTime d = new DateTime(2010, 3, 1);
PAssert.IsTrue(() => field + 5 == d.Month * y);
}
public void PrintingComplexLinqExpressionStatements()
{
var list = Enumerable.Range(0, 5);
PAssert.IsTrue(() => (from x in list from y in list where x > y select x + "," + y).Count() == 0);
}
public void PrintingLinqExpressionStatements()
{
var list = Enumerable.Range(0, 150);
PAssert.IsTrue(() => (from l in list where l % 2 == 0 select l).Sum() == 0);
}
public void PrintingLinqStatements()
{
var list = Enumerable.Range(0, 150);
PAssert.IsTrue(() => list.Where(x => x % 2 == 0).Sum() == 0);
}
public void PrintingIsTest()
{
var b = new object();
PAssert.IsTrue(() => b is string);
}
public void RunTypeOfExpression()
{
int x = 1;
PAssert.IsTrue(() => x.GetType() == typeof(string));
}
public void RunComplexExpression2()
{
string x = " lalalaa ";
int i = 10;
PAssert.IsTrue(() => x.Trim().Length == Math.Max(4, new int[] { 5, 4, i / 3, 2 }[0]));
}
public void PrintingDelegateInvocation()
{
var array = new int[] { 1, 2, 3 };
PAssert.IsTrue(() => array.Any(x => x > 3));
}
public void PrintingDelegateMethodGroupInvocation()
{
var array = new int[] { 1, 2, 3 };
PAssert.IsTrue(() => array.Any(GreaterThan3));
}
public void Should_succeed_when_expression_does_throw_an_exception()
{
PAssert.Throws <Exception>(() => MethodThatDoesThrow(new Exception()));
}
public void PrintingUnaryNot()
{
var b = true;
PAssert.IsTrue(() => !b);
}
public void PrintingUnaryNegate()
{
var b = 5;
PAssert.IsTrue(() => - b == 0);
}
public void RunStringCompare()
{
string s = "hello, bobby";
Tuple<string> t = new Tuple<string>("hello, Bobby");
PAssert.IsTrue(() => s == t.Item1);
}
public async Task Should_succeed_when_async_expression_does_throw_exception()
{
await PAssert.Throws <Exception>(async() => await AsyncMethodThatDoesThrow(new Exception()));
}
public void PrintingNewArrayTest()
{
var array = new int[]{1,2,3};
PAssert.IsTrue(() => array.Equals(new[]{4,5,6}));
}