CLI11/tests/CreationTest.cpp

#include "app_helper.hpp"
#include <stdlib.h>

TEST_F(TApp, AddingExisting) {
    app.add_flag("-c,--count");
    EXPECT_THROW(app.add_flag("--cat,-c"), CLI::OptionAlreadyAdded);
}

TEST_F(TApp, AddingExistingNoCase) {
    app.add_flag("-C,--count")->ignore_case();
    EXPECT_THROW(app.add_flag("--cat,-c"), CLI::OptionAlreadyAdded);
}

TEST_F(TApp, AddingExistingNoCaseReversed) {
    app.add_flag("-c,--count")->ignore_case();
    EXPECT_THROW(app.add_flag("--cat,-C"), CLI::OptionAlreadyAdded);
}

TEST_F(TApp, AddingExistingWithCase) {
    app.add_flag("-c,--count");
    EXPECT_NO_THROW(app.add_flag("--Cat,-C"));
}

TEST_F(TApp, AddingExistingWithCaseAfter) {
    auto count = app.add_flag("-c,--count");
    app.add_flag("--Cat,-C");

    EXPECT_THROW(count->ignore_case(), CLI::OptionAlreadyAdded);
}

TEST_F(TApp, AddingExistingWithCaseAfter2) {
    app.add_flag("-c,--count");
    auto cat = app.add_flag("--Cat,-C");

    EXPECT_THROW(cat->ignore_case(), CLI::OptionAlreadyAdded);
}

TEST_F(TApp, MultipleSubcomMatching) {
    app.add_subcommand("first");
    app.add_subcommand("second");
    app.add_subcommand("Second");
    EXPECT_THROW(app.add_subcommand("first"), CLI::OptionAlreadyAdded);
}

TEST_F(TApp, MultipleSubcomMatchingWithCase) {
    app.add_subcommand("first")->ignore_case();
    EXPECT_THROW(app.add_subcommand("fIrst"), CLI::OptionAlreadyAdded);
}

TEST_F(TApp, MultipleSubcomMatchingWithCaseFirst) {
    app.ignore_case();
    app.add_subcommand("first");
    EXPECT_THROW(app.add_subcommand("fIrst"), CLI::OptionAlreadyAdded);
}

TEST_F(TApp, MultipleSubcomMatchingWithCaseInplace) {
    app.add_subcommand("first");
    auto first = app.add_subcommand("fIrst");
    
    EXPECT_THROW(first->ignore_case(), CLI::OptionAlreadyAdded);
}

TEST_F(TApp, MultipleSubcomMatchingWithCaseInplace2) {
    auto first = app.add_subcommand("first");
    app.add_subcommand("fIrst");
    
    EXPECT_THROW(first->ignore_case(), CLI::OptionAlreadyAdded);
}

TEST_F(TApp, MultipleSubcomNoMatchingInplace2) {
    auto first = app.add_subcommand("first");
    auto second = app.add_subcommand("second");
    
    EXPECT_NO_THROW(first->ignore_case());
    EXPECT_NO_THROW(second->ignore_case());
}