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lib.coding: fix tests to actually run, and fix code to fix tests.

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This commit is contained in:
whitequark 2018-12-27 21:45:55 +00:00
parent 470d66934f
commit 3ea35b8566
2 changed files with 13 additions and 11 deletions
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17
nmigen/test/test_lib_coding.py
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@ -28,6 +28,7 @@ class EncoderTestCase(FHDLTestCase):
self.assertEqual((yield enc.o), 0)
sim.add_process(process)
sim.run()
class PriorityEncoderTestCase(FHDLTestCase):
@ -54,6 +55,7 @@ class PriorityEncoderTestCase(FHDLTestCase):
self.assertEqual((yield enc.o), 1)
sim.add_process(process)
sim.run()
class DecoderTestCase(FHDLTestCase):
@ -61,18 +63,19 @@ class DecoderTestCase(FHDLTestCase):
dec = Decoder(4)
with Simulator(dec) as sim:
def process():
self.assertEqual((yield enc.o), 0b0001)
self.assertEqual((yield dec.o), 0b0001)
yield enc.i.eq(1)
yield dec.i.eq(1)
yield Delay()
self.assertEqual((yield enc.o), 0b0010)
self.assertEqual((yield dec.o), 0b0010)
yield enc.i.eq(3)
yield dec.i.eq(3)
yield Delay()
self.assertEqual((yield enc.o), 0b1000)
self.assertEqual((yield dec.o), 0b1000)
yield enc.n.eq(1)
yield dec.n.eq(1)
yield Delay()
self.assertEqual((yield enc.o), 0b0000)
self.assertEqual((yield dec.o), 0b0000)
sim.add_process(process)
sim.run()