Add support for type arguments matching

[renancaraujo]

Is your feature request related to a problem? Please describe.

On a scenario where we have a mocked instance with methods that receive type arguments, proceedings like verify never take notice of type arguments,

// real calls
stub.someMethodWithTypeArgs<SomeType>()
stub.someMethodWithTypeArgs<SomeAnotherType>()

// verify call
final result = verify(() => stub.someMethodWithTypeArgs<SomeType>());

print(result.callCount); // will be 2, even though we are verifying inly for calls passing `SomeType`. 

Describe the solution you'd like
Take type arguments into consideration as much as positional and named arguments.

Describe alternatives you've considered
We could evolve to have Type Matchers like Any but probably not for the current state of the support of type arguments on dart.

verify(() => stub.someMethodWithTypeArgs<Any>());

Additional context
The fix would be probably be added here.

[renancaraujo]

Added a PR for this: #67

[felangel]

Related to dart-lang/mockito#155

[shilangyu]

Now that this is in v0.3.0, how can one replicate the "stub all type arguments" behavior that was in v0.2.0?

[felangel]

@shilangyu you'd need to write a stub for each type you want to mock