hasModel
Returns a matcher that matches Next instances with a model.
Parameters
M
the model type
F
the effect type
Returns a matcher that matches Next instances with a model that is equal to the supplied one.
Parameters
expected
the expected model
M
the model type
F
the effect type
Returns a matcher that matches Next instances with a model that matches the supplied model matcher.
Parameters
matcher
the matcher to apply to the model
M
the model type
F
the effect type