cirq.testing.assert_equivalent_repr

Checks that eval(repr(v)) == v.

value A value whose repr should be evaluatable python code that produces an equivalent value.
setup_code Code that must be executed before the repr can be evaluated. Ideally this should just be a series of 'import' lines.
global_vals Pre-defined values that should be in the global scope when evaluating the repr.
local_vals Pre-defined values that should be in the local scope when evaluating the repr.