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Tests: Added test for empty grammar string

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This commit is contained in:
Paul Beckingham 2015-12-22 09:46:14 -05:00
parent d1e19d3171
commit 59e2b7911b
1 changed files with 15 additions and 3 deletions
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18
test/grammar.t.cpp
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@ -31,7 +31,7 @@
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
int main (int, char**) int main (int, char**)
{ {
UnitTest t (2); UnitTest t (3);
// Test loading from a missing file. // Test loading from a missing file.
Grammar g; Grammar g;
@ -41,13 +41,25 @@ int main (int, char**)
try try
{ {
g.loadFromFile (missing); g.loadFromFile (missing);
t.fail ("Grammar::loadFromFile did not notice a missing file"); t.fail ("Grammar::loadFromFile accepted a missing file");
} }
catch (std::string s) catch (std::string s)
{ {
t.pass ("Grammar::loadFromFile noticed a file was missing"); t.diag (s);
t.pass ("Grammar::loadFromFile rejected a missing file");
} }
// Test error on parsing an empty grammar.
try
{
g.loadFromString ("");
t.fail ("Grammar::loadFromFile accepted an empty grammar");
}
catch (std::string s)
{
t.diag (s);
t.pass ("Grammar::loadFromFile rejected an empty grammar");
}
return 0; return 0;
} }