options/tests.cpp

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2019-08-08 17:54:29 +00:00
#include "options.hpp"
#include <cassert>
int main()
{
/* Skeleton.
{
std::array args{};
auto opts = options::parse(std::cbegin(args), std::cend(args));
assert((opts == options::Dictionary{
{options::operands, {}},
}));
}
*/
/* Operands. */
{
std::array args{"all", "these", "are", "operands"};
auto opts = options::parse(std::cbegin(args), std::cend(args));
assert((opts == options::Dictionary{
{options::operands, {
"all", "these", "are", "operands"
}}
}));
}
/* Short Unix options. */
{
std::array args{"-a", "-b", "-c"};
auto opts = options::parse(std::cbegin(args), std::cend(args));
assert((opts == options::Dictionary{
{options::operands, {}},
{"a", {}},
{"b", {}},
{"c", {}}
}));
}
/* Short Unix options with arguments. */
{
std::array args{"-v", "value", "not-a-value", "-w", "-v", "other"};
auto opts = options::parse(std::cbegin(args), std::cend(args));
assert((opts == options::Dictionary{
{options::operands, {"not-a-value"}},
{"v", {"value", "other"}},
{"w", {}}
}));
}
/* Short Unix options shorthand. */
{
std::array args{"-abcdef", "value", "not-a-value"};
auto opts = options::parse(std::cbegin(args), std::cend(args));
assert((opts == options::Dictionary{
{options::operands, {"not-a-value"}},
{"a", {}},
{"b", {}},
{"c", {}},
{"d", {}},
{"e", {}},
{"f", {"value"}}
}));
}
/* Long GNU options. */
{
std::array args{"--long", "--option"};
auto opts = options::parse(std::cbegin(args), std::cend(args));
assert((opts == options::Dictionary{
{options::operands, {}},
{"long", {}},
{"option", {}}
}));
}
/* Long GNU options with arguments. */
{
std::array args{"--value", "v", "--value", "-v", "value", "--value"};
auto opts = options::parse(std::cbegin(args), std::cend(args));
assert((opts == options::Dictionary{
{options::operands, {}},
{"v", {"value"}},
{"value", {"v"}}
}));
}
/* Single dash as option-argument. */
{
std::array args{"--output", "-", "--input", "-", "-"};
auto opts = options::parse(std::cbegin(args), std::cend(args));
assert((opts == options::Dictionary{
{options::operands, {"-"}},
{"output", {"-"}},
{"input", {"-"}}
}));
}
/* Long, short and shorthand options mixed. */
{
std::array args{"-abc", "content", "--long", "-short", "tree", "out"};
auto opts = options::parse(std::cbegin(args), std::cend(args));
assert((opts == options::Dictionary{
{options::operands, {"out"}},
{"a", {}},
{"b", {}},
{"c", {"content"}},
{"long", {}},
{"s", {}},
{"h", {}},
{"o", {}},
{"r", {}},
{"t", {"tree"}}
}));
}
/* Operand separator. */
{
std::array args{"--option", "--", "--not-option"};
auto opts = options::parse(std::cbegin(args), std::cend(args));
assert((opts == options::Dictionary{
{options::operands, {"--not-option"}},
{"option", {}}
}));
}
}