case_insensitive_comparison_utils_tests.cpp

// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

#include "stdafx.h"
#include "case_insensitive_comparison_utils.h"

using namespace signalr;

TEST(case_insensitive_equals_functor, basic_comparison_tests)
{
    case_insensitive_equals case_insensitive_compare;

    // (const char *, const char *)
    ASSERT_TRUE(case_insensitive_compare("", ""));
    ASSERT_TRUE(case_insensitive_compare("abc", "ABC"));
    ASSERT_TRUE(case_insensitive_compare("abc123!@", "ABC123!@"));

    ASSERT_FALSE(case_insensitive_compare("abc", "ABCD"));
    ASSERT_FALSE(case_insensitive_compare("abce", "ABCD"));

    // (std::string, std::string)
    ASSERT_TRUE(case_insensitive_compare(std::string(""), std::string("")));
    ASSERT_TRUE(case_insensitive_compare(std::string("abc"), std::string("ABC")));
    ASSERT_TRUE(case_insensitive_compare(std::string("abc123!@"), std::string("ABC123!@")));

    ASSERT_FALSE(case_insensitive_compare(std::string("abc"), std::string("ABCD")));
    ASSERT_FALSE(case_insensitive_compare(std::string("abce"), std::string("ABCD")));

    // (std::string, const char *)
    ASSERT_TRUE(case_insensitive_compare(std::string(""), ""));
    ASSERT_TRUE(case_insensitive_compare(std::string("abc"), "ABC"));
    ASSERT_TRUE(case_insensitive_compare(std::string("abc123!@"), "ABC123!@"));

    ASSERT_FALSE(case_insensitive_compare(std::string("abc"), "ABCD"));
    ASSERT_FALSE(case_insensitive_compare(std::string("abce"), "ABCD"));

    // (const char *, std::string)
    ASSERT_TRUE(case_insensitive_compare("", std::string("")));
    ASSERT_TRUE(case_insensitive_compare("abc", std::string("ABC")));
    ASSERT_TRUE(case_insensitive_compare("abc123!@", std::string("ABC123!@")));

    ASSERT_FALSE(case_insensitive_compare("abc", std::string("ABCD")));
    ASSERT_FALSE(case_insensitive_compare("abce", std::string("ABCD")));
}

TEST(case_insensitive_hash_functor, basic_hash_tests)
{
    case_insensitive_hash case_insensitive_hasher;

    ASSERT_EQ(0U, case_insensitive_hasher(""));

    ASSERT_EQ(case_insensitive_hasher("abc"), case_insensitive_hasher("ABC"));
    ASSERT_EQ(case_insensitive_hasher("abc123!@"), case_insensitive_hasher("ABC123!@"));
    ASSERT_NE(case_insensitive_hasher("abcd"), case_insensitive_hasher("ABC"));
}