diff options
Diffstat (limited to 'spec')
| -rw-r--r-- | spec/parcom_spec.cr | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/spec/parcom_spec.cr b/spec/parcom_spec.cr index f35465c..c395636 100644 --- a/spec/parcom_spec.cr +++ b/spec/parcom_spec.cr @@ -310,7 +310,30 @@ describe Plus do end end -pending Phrase do +describe Phrase do + p = Phrase.new(Token.new('t')) + + describe "#parse" do + it "fails if the wrapped parser fails" do + tokens = TokenStream.from_string("_") + + expect_raises(ParserException) { p.parse(tokens) } + end + + it "fails if not all of the input tokens are parsed" do + tokens = TokenStream.from_string("tt") + + expect_raises(ParserException) { p.parse(tokens) } + end + + it "succeeds if the wrapped parser successfully parses all of the input" do + tokens = TokenStream.from_string("t") + result = p.parse(tokens) + + result.tokens.empty?.should be_true + result.value.should eq('t') + end + end end pending Recover do |
