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util: Add function FormatParagraph to format paragraph to fixed-width

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This is to be used for the `-version` and `-help` messages.
This commit is contained in:
Wladimir J. van der Laan 2014-06-10 16:02:29 +02:00
parent 96b733e996
commit 97789d374c
3 changed files with 51 additions and 0 deletions
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11
src/test/util_tests.cpp
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@ -351,4 +351,15 @@ BOOST_AUTO_TEST_CASE(test_ParseInt32)
BOOST_CHECK(!ParseInt32("32482348723847471234", NULL));
}
BOOST_AUTO_TEST_CASE(test_FormatParagraph)
{
BOOST_CHECK_EQUAL(FormatParagraph("", 79, 0), "");
BOOST_CHECK_EQUAL(FormatParagraph("test", 79, 0), "test");
BOOST_CHECK_EQUAL(FormatParagraph(" test", 79, 0), "test");
BOOST_CHECK_EQUAL(FormatParagraph("test test", 79, 0), "test test");
BOOST_CHECK_EQUAL(FormatParagraph("test test", 4, 0), "test\ntest");
BOOST_CHECK_EQUAL(FormatParagraph("testerde test ", 4, 0), "testerde\ntest");
BOOST_CHECK_EQUAL(FormatParagraph("test test", 4, 4), "test\n test");
}
BOOST_AUTO_TEST_SUITE_END()