TEST(Option, FindNearest) {
TestOptTable T;
std::string Nearest;
// Options that are too short should not be considered
// "near" other short options.
EXPECT_GT(T.findNearest("-A", Nearest), 4U);
EXPECT_GT(T.findNearest("/C", Nearest), 4U);
EXPECT_GT(T.findNearest("--C=foo", Nearest), 4U);
// The nearest candidate should mirror the amount of prefix
// characters used in the original string.
EXPECT_EQ(1U, T.findNearest("-blorb", Nearest));
EXPECT_EQ(Nearest, "-blorp");
EXPECT_EQ(1U, T.findNearest("--blorm", Nearest));
EXPECT_EQ(Nearest, "--blorp");
EXPECT_EQ(1U, T.findNearest("-fjormp", Nearest));
EXPECT_EQ(Nearest, "--fjormp");
// The nearest candidate respects the prefix and value delimiter
// of the original string.
EXPECT_EQ(1U, T.findNearest("/framb:foo", Nearest));
EXPECT_EQ(Nearest, "/cramb:foo");
// Flags should be included and excluded as specified.
EXPECT_EQ(1U, T.findNearest("-doopf", Nearest, /*FlagsToInclude=*/OptFlag2));
EXPECT_EQ(Nearest, "-doopf2");
EXPECT_EQ(1U, T.findNearest("-doopf", Nearest,
/*FlagsToInclude=*/0,
/*FlagsToExclude=*/OptFlag2));
EXPECT_EQ(Nearest, "-doopf1");
}
TEST(DISABLED_Option, FindNearestFIXME) {
TestOptTable T;
std::string Nearest;
// FIXME: Options with joined values should not have those values considered
// when calculating distance. The test below would fail if run, but it should
// succeed.
EXPECT_EQ(1U, T.findNearest("--erbghFoo", Nearest));
EXPECT_EQ(Nearest, "--ermghFoo");
}