public void ContainsKey_When_IDictionary_is_null_It_should_throw_ArgumentNullException()
{
IDictionary <string, int> dict = null;
AssertIsNotNull(
() => Ensure.That(dict, ParamName).ContainsKey("B"),
() => EnsureArg.ContainsKey(dict, "B", ParamName));
}
public void ContainsKey_When_key_exists_in_IDictionary_It_should_not_throw()
{
IDictionary <string, int> dict = new Dictionary <string, int> {
{ "A", 1 }, { "B", 2 }, { "C", 3 }
};
ShouldNotThrow(
() => Ensure.That(dict, ParamName).ContainsKey("B"),
() => EnsureArg.ContainsKey(dict, "B", ParamName));
}
public void ContainsKey_When_key_does_not_exist_in_IDictionary_It_throws_ArgumentException()
{
IDictionary <string, int> dict = new Dictionary <string, int> {
{ "A", 1 }, { "B", 2 }, { "C", 3 }
};
const string expectedKey = "Foo";
AssertContainsKey(
expectedKey,
() => Ensure.That(dict, ParamName).ContainsKey(expectedKey),
() => EnsureArg.ContainsKey(dict, expectedKey, ParamName));
}
