public void ToDebugString_returns_debug_string()
{
MaybeThrows <string> maybe2 = MaybeThrows <string> .None;
MaybeThrows <string> maybe3 = MaybeThrows <string> .Has("test");
Assert.Equal("HasValue: False, Value: ", maybe2.ToDebugString());
Assert.Equal("HasValue: True, Value: test", maybe3.ToDebugString());
}
public void Has_Value_should_equal_set_value()
{
TestClass testClass = new TestClass();
MaybeThrows <TestClass> maybe = MaybeThrows <TestClass> .Has(testClass);
Assert.Equal(testClass, maybe.Value);
}
public void Equals_should_return_false_if_HasValue_false_and_HasValue_true_even_if_values_are_equal()
{
MaybeThrows <int> maybe1 = MaybeThrows <int> .Has(0);
MaybeThrows <int> maybe2 = MaybeThrows <int> .None;
bool result = maybe1.Equals(maybe2);
Assert.False(result);
}
public void MaybeThrows_cast_to_T_should_return_value_of_T()
{
TestClass testClass = new TestClass();
MaybeThrows <TestClass> maybe = MaybeThrows <TestClass> .Has(testClass);
TestClass returned = (TestClass)maybe;
Assert.Equal(testClass, returned);
}
public void Non_equality_operator_should_compare_values()
{
string value1 = "1";
string value2 = "2";
string value3 = "2";
MaybeThrows <string> maybe1 = MaybeThrows <string> .Has(value1);
MaybeThrows <string> maybe2 = MaybeThrows <string> .Has(value2);
MaybeThrows <string> maybe3 = MaybeThrows <string> .Has(value3);
bool results1 = maybe1 != maybe2;
bool results2 = maybe2 != maybe3;
Assert.True(results1);
Assert.False(results2);
}
public void Equals_should_compare_values()
{
string value1 = "1";
string value2 = "1";
string value3 = "2";
MaybeThrows <string> maybe1 = MaybeThrows <string> .Has(value1);
MaybeThrows <string> maybe2 = MaybeThrows <string> .Has(value2);
MaybeThrows <string> maybe3 = MaybeThrows <string> .Has(value3);
bool result1 = maybe1.Equals(maybe2);
bool result2 = maybe2.Equals(maybe3);
Assert.True(result1);
Assert.False(result2);
}
public void Has_set_to_null_throws_NullReferenceException()
{
Assert.Throws <NullReferenceException>(() => MaybeThrows <TestClass> .Has(null));
}
public void Has_HasValue_should_be_true()
{
MaybeThrows <TestClass> maybe = MaybeThrows <TestClass> .Has(new TestClass());
Assert.True(maybe.HasValue);
}
public void Has_is_type_of_MaybeThrows()
{
Assert.IsType <MaybeThrows <TestClass> >(MaybeThrows <TestClass> .Has(new TestClass()));
}
public void ToString_with_HasValue_true_returns_value_as_string()
{
MaybeThrows <string> maybe = MaybeThrows <string> .Has("Hello");
Assert.Equal("Hello", maybe.ToString());
}