64 lines
2.0 KiB
C++
64 lines
2.0 KiB
C++
// This file Copyright (C) 2013-2022 Mnemosyne LLC.
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// It may be used under GPLv2 (SPDX: GPL-2.0-only), GPLv3 (SPDX: GPL-3.0-only),
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// or any future license endorsed by Mnemosyne LLC.
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// License text can be found in the licenses/ folder.
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#include <libtransmission/transmission.h>
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#include <libtransmission/tr-buffer.h>
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#include "test-fixtures.h"
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using BufferTest = ::testing::Test;
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using namespace std::literals;
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using Buffer = libtransmission::Buffer;
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TEST_F(BufferTest, startsWithInSingleSegment)
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{
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auto constexpr Hello = "Hello, "sv;
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auto constexpr World = "World"sv;
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auto constexpr Bang = "!"sv;
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auto buf = Buffer{};
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buf.add(Hello);
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EXPECT_TRUE(buf.starts_with(Hello));
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buf.add(World);
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EXPECT_TRUE(buf.starts_with(Hello));
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EXPECT_TRUE(buf.starts_with("Hello, Worl"sv));
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EXPECT_TRUE(buf.starts_with("Hello, World"sv));
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EXPECT_FALSE(buf.starts_with("Hello, World!"sv));
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EXPECT_FALSE(buf.starts_with("Hello!"sv));
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buf.add(Bang);
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EXPECT_FALSE(buf.starts_with("Hello!"));
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EXPECT_TRUE(buf.starts_with(Hello));
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EXPECT_TRUE(buf.starts_with("Hello, Worl"sv));
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EXPECT_TRUE(buf.starts_with("Hello, World"sv));
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EXPECT_TRUE(buf.starts_with("Hello, World!"sv));
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}
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TEST_F(BufferTest, startsWithInMultiSegment)
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{
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auto constexpr Hello = "Hello, "sv;
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auto constexpr World = "World"sv;
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auto constexpr Bang = "!"sv;
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auto buf = std::make_unique<Buffer>();
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buf->add(Buffer{ Hello });
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EXPECT_TRUE(buf->starts_with(Hello));
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buf->add(Buffer{ World });
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EXPECT_TRUE(buf->starts_with(Hello));
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EXPECT_TRUE(buf->starts_with("Hello, Worl"sv));
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EXPECT_TRUE(buf->starts_with("Hello, World"sv));
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EXPECT_FALSE(buf->starts_with("Hello, World!"sv));
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EXPECT_FALSE(buf->starts_with("Hello!"sv));
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buf->add(Buffer{ Bang });
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EXPECT_FALSE(buf->starts_with("Hello!"));
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EXPECT_TRUE(buf->starts_with(Hello));
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EXPECT_TRUE(buf->starts_with("Hello, Worl"sv));
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EXPECT_TRUE(buf->starts_with("Hello, World"sv));
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EXPECT_TRUE(buf->starts_with("Hello, World!"sv));
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}
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