#include <AK/TestSuite.h>

#include <AK/String.h>

TEST_CASE(construct_empty)
{
    EXPECT(StringView().is_null());
    EXPECT(StringView().is_empty());
    EXPECT(!StringView().characters_without_null_termination());
    EXPECT_EQ(StringView().length(), 0);
}

TEST_CASE(view_literal)
{
    const char* truth = "cats rule dogs drool";
    StringView view(truth);
    EXPECT_EQ(view.is_null(), false);
    EXPECT_EQ(view.characters_without_null_termination(), truth);
    EXPECT_EQ(view, view);
    EXPECT_EQ(view, truth);
}

TEST_CASE(compare_views)
{
    String foo1 = "foo";
    String foo2 = "foo";
    auto view1 = foo1.view();
    auto view2 = foo2.view();

    EXPECT_EQ(view1, view2);
    EXPECT_EQ(view1, foo1);
    EXPECT_EQ(view1, foo2);
    EXPECT_EQ(view1, "foo");
}

TEST_MAIN(StringView)