def test_rising_edge(dut):
dut._log.info("Launching RisingEdge test")
redge = RisingEdge(dut, Clock(dut.clock, 1, "ns"))
yield redge.reset()
cwait = Timer(4, "ns")
yield FallingEdge(dut.clock)
for i in range(5):
dut.io_sclk <= 1
yield cwait
dut.io_sclk <= 0
yield cwait