| 1 | // Copyright 2013 The Flutter Authors. All rights reserved. |
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| 2 | // Use of this source code is governed by a BSD-style license that can be |
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| 3 | // found in the LICENSE file. |
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| 4 | |
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| 5 | #include <unordered_map> |
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| 6 | |
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| 7 | #include "flutter/fml/container.h" |
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| 8 | |
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| 9 | #include "gtest/gtest.h" |
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| 10 | |
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| 11 | namespace fml { |
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| 12 | namespace { |
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| 13 | |
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| 14 | TEST(ContainerTest, MapEraseIf) { |
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| 15 | std::unordered_map<int, int> map = {{0, 1}, {2, 3}, {4, 5}}; |
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| 16 | |
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| 17 | fml::erase_if(container&: map, predicate: [](std::unordered_map<int, int>::iterator it) { |
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| 18 | return it->first == 0 || it->second == 5; |
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| 19 | }); |
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| 20 | |
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| 21 | EXPECT_EQ(map.size(), 1u); |
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| 22 | EXPECT_TRUE(map.find(2) != map.end()); |
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| 23 | } |
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| 24 | |
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| 25 | } // namespace |
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| 26 | } // namespace fml |
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| 27 | |
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