Update test_ghdl to use new single_step() helper
@@ -14,7 +14,8 @@ def test_ghdl(datadir):
chip.set('source', design_src)
chip.set('design', design)
chip.set('mode', 'sim')
- chip.set('arg','step','import')
+
+ chip.single_step('import', 'ghdl')
chip.set('flow', 'ghdl')
chip.run()
