Testing debounce proxy support.


== Running test suite: Debounce
-- Running test case: Basic Debounce
PASS: Debounced successfully.
PASS: Call delayed at least 10ms.
PASS: `this` is the right object.
PASS: Arguments length is 2.
PASS: First argument is 4.
PASS: Second argument is 'abc'.

-- Running test case: Multiple Debounce Delays
PASS: Debounced successfully.
PASS: Call delayed at least 40ms.
PASS: `this` is the right object.
PASS: Arguments length is 2.
PASS: First argument is 4.
PASS: Second argument is 'abc'.

-- Running test case: Soon Debounce
PASS: Debounced successfully.
PASS: `this` is the right object.
PASS: Arguments length is 2.
PASS: First argument is 4.
PASS: Second argument is 'abc'.

-- Running test case: Cancel Debounce
PASS: Debounced function canceled.