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Map: Support Braced List Initialization (#1153)

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* Map: support braced list initialization

* Use swap assignment

---------

Co-authored-by: complexlogic <complexlogic@users.noreply.github.com>
This commit is contained in:
complexlogic
2023-10-07 05:27:14 +00:00
committed by GitHub
parent c332aa04f2
commit 8a800b8c38
3 changed files with 53 additions and 0 deletions
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24
tests/test_map.cpp
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@ -35,6 +35,7 @@ class TestMap : public CppUnit::TestFixture
CPPUNIT_TEST_SUITE(TestMap);
CPPUNIT_TEST(testInsert);
CPPUNIT_TEST(testDetach);
CPPUNIT_TEST(testBracedInit);
CPPUNIT_TEST_SUITE_END();
public:
@ -67,6 +68,29 @@ public:
CPPUNIT_ASSERT_EQUAL(99, m2["bob"]);
}
void testBracedInit()
{
Map<String, int> m1 {
{"ONE", 1},
{"TWO", 2},
{"THREE", 3}
};
CPPUNIT_ASSERT_EQUAL(3, static_cast<int>(m1.size()));
CPPUNIT_ASSERT(m1.contains("ONE") && m1["ONE"] == 1);
CPPUNIT_ASSERT(m1.contains("TWO") && m1["TWO"] == 2);
CPPUNIT_ASSERT(m1.contains("THREE") && m1["THREE"] == 3);
Map<String, int> m2 = {
{"FOUR", 4},
{"FIVE", 5},
{"SIX", 6}
};
CPPUNIT_ASSERT_EQUAL(3, static_cast<int>(m2.size()));
CPPUNIT_ASSERT(m2.contains("FOUR") && m2["FOUR"] == 4);
CPPUNIT_ASSERT(m2.contains("FIVE") && m2["FIVE"] == 5);
CPPUNIT_ASSERT(m2.contains("SIX") && m2["SIX"] == 6);
}
};
CPPUNIT_TEST_SUITE_REGISTRATION(TestMap);