Commitc6dca3f

committed

Add test cases for the prefix language

1 parentd7946a7 commitc6dca3fCopy full SHA for c6dca3f

File tree

+25

-0

lines changed

+25

-0

lines changed

Lines changed: 25 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -842,6 +842,31 @@ def test_to_text_epsilon(self):`
`842`	`842`	`cfg=CFG.from_text("S -> a S b \| a b epsilon")`
`843`	`843`	`assertcfg.contains(["a","b"])`
`844`	`844`
	`845`	`+deftest_prefix_lang(self):`
	`846`	`+cfg=CFG.from_text("S -> a S b \| a b \| c")`
	`847`	`+prefix_cfg=cfg.get_prefix_language()`
	`848`	`+assertprefix_cfg.contains("")`
	`849`	`+forwordin [`
	`850`	`+"ab",`
	`851`	`+"aabb",`
	`852`	`+ ]:`
	`853`	`+assertcfg.contains(word)`
	`854`	`+assertprefix_cfg.contains(word)`
	`855`	`+forprefixin [`
	`856`	`+"aaa",`
	`857`	`+"aaac",`
	`858`	`+"aaacb"`
	`859`	`+ ]:`
	`860`	`+assertnotcfg.contains(prefix)`
	`861`	`+assertprefix_cfg.contains(prefix)`
	`862`	`+forinvalidin [`
	`863`	`+"abb",`
	`864`	`+"aba",`
	`865`	`+"aaaba",`
	`866`	`+ ]:`
	`867`	`+assertnotcfg.contains(invalid)`
	`868`	`+assertnotprefix_cfg.contains(invalid)`
	`869`	`+`
`845`	`870`
`846`	`871`	`defget_example_text_duplicate():`
`847`	`872`	`""" Duplicate text """`

Comments

(0)