🛠️🐜 Antkeeper superbuild with dependencies included
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64 lines
1.9 KiB
64 lines
1.9 KiB
#include <string>
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#include <string_view>
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#include <type_traits>
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#include <gtest/gtest.h>
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#include <entt/core/hashed_string.hpp>
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TEST(HashedString, Functionalities) {
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using hash_type = entt::hashed_string::hash_type;
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const char *bar = "bar";
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auto foo_hs = entt::hashed_string{"foo"};
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auto bar_hs = entt::hashed_string{bar};
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ASSERT_NE(static_cast<hash_type>(foo_hs), static_cast<hash_type>(bar_hs));
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ASSERT_STREQ(static_cast<const char *>(foo_hs), "foo");
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ASSERT_STREQ(static_cast<const char *>(bar_hs), bar);
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ASSERT_STREQ(foo_hs.data(), "foo");
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ASSERT_STREQ(bar_hs.data(), bar);
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ASSERT_EQ(foo_hs, foo_hs);
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ASSERT_NE(foo_hs, bar_hs);
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entt::hashed_string hs{"foobar"};
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ASSERT_EQ(static_cast<hash_type>(hs), 0xbf9cf968);
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ASSERT_EQ(hs.value(), 0xbf9cf968);
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ASSERT_EQ(foo_hs, "foo"_hs);
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ASSERT_NE(bar_hs, "foo"_hs);
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}
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TEST(HashedString, Empty) {
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using hash_type = entt::hashed_string::hash_type;
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entt::hashed_string hs{};
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ASSERT_EQ(static_cast<hash_type>(hs), hash_type{});
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ASSERT_EQ(static_cast<const char *>(hs), nullptr);
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}
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TEST(HashedString, Constexprness) {
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using hash_type = entt::hashed_string::hash_type;
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// how would you test a constexpr otherwise?
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(void)std::integral_constant<hash_type, entt::hashed_string{"quux"}>{};
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(void)std::integral_constant<hash_type, "quux"_hs>{};
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ASSERT_TRUE(true);
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}
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TEST(HashedString, ToValue) {
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using hash_type = entt::hashed_string::hash_type;
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const char *foobar = "foobar";
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ASSERT_EQ(entt::hashed_string::to_value(foobar), 0xbf9cf968);
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// how would you test a constexpr otherwise?
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(void)std::integral_constant<hash_type, entt::hashed_string::to_value("quux")>{};
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}
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TEST(HashedString, StringView) {
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std::string str{"__foobar__"};
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std::string_view view{str.data()+2, 6};
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ASSERT_EQ(entt::hashed_string::to_value(view.data(), view.size()), 0xbf9cf968);
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}
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