mirror of
https://github.com/SerenityOS/serenity
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83 lines
2.8 KiB
C++
83 lines
2.8 KiB
C++
/*
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* Copyright (c) 2020, the SerenityOS developers.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <AK/TestSuite.h>
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#include <AK/Format.h>
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TEST_CASE(format_string_literals)
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{
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EXPECT_EQ(AK::format("prefix-{}-suffix", "abc"), "prefix-abc-suffix");
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EXPECT_EQ(AK::format("{}{}{}", "a", "b", "c"), "abc");
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}
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TEST_CASE(format_integers)
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{
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EXPECT_EQ(AK::format("{}", 42u), "42");
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EXPECT_EQ(AK::format("{:4}", 42u), " 42");
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EXPECT_EQ(AK::format("{:08}", 42u), "00000042");
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// EXPECT_EQ(AK::format("{:7}", -17), " -17");
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EXPECT_EQ(AK::format("{}", -17), "-17");
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EXPECT_EQ(AK::format("{:04}", 13), "0013");
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EXPECT_EQ(AK::format("{:08x}", 4096), "00001000");
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EXPECT_EQ(AK::format("{:x}", 0x1111222233334444ull), "1111222233334444");
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}
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TEST_CASE(reorder_format_arguments)
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{
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EXPECT_EQ(AK::format("{1}{0}", "a", "b"), "ba");
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EXPECT_EQ(AK::format("{0}{1}", "a", "b"), "ab");
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EXPECT_EQ(AK::format("{0}{0}{0}", "a", "b"), "aaa");
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EXPECT_EQ(AK::format("{1}{}{0}", "a", "b", "c"), "baa");
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}
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TEST_CASE(escape_braces)
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{
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EXPECT_EQ(AK::format("{{{}", "foo"), "{foo");
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EXPECT_EQ(AK::format("{}}}", "bar"), "bar}");
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}
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TEST_CASE(everything)
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{
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EXPECT_EQ(AK::format("{{{:04}/{}/{0:8}/{1}", 42u, "foo"), "{0042/foo/ 42/foo");
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}
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TEST_CASE(string_builder)
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{
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StringBuilder builder;
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builder.appendff(" {} ", 42);
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builder.appendff("{1}{0} ", 1, 2);
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EXPECT_EQ(builder.to_string(), " 42 21 ");
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}
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TEST_CASE(format_without_arguments)
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{
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EXPECT_EQ(AK::format("foo"), "foo");
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}
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TEST_MAIN(Format)
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