37 lines
969 B
C++
37 lines
969 B
C++
// Copyright (c) Microsoft Corporation.
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// Licensed under the MIT license.
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#include "precomp.h"
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#include "til.h"
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using namespace WEX::Common;
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using namespace WEX::Logging;
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using namespace WEX::TestExecution;
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// Tests for things in the TIL base class.
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class BaseTests
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{
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TEST_CLASS(BaseTests);
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TEST_METHOD(ManageVector)
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{
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constexpr float shrinkThreshold = 0.5f;
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std::vector<int> foo;
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foo.reserve(20);
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Log::Comment(L"Expand vector.");
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til::manage_vector(foo, 30, shrinkThreshold);
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VERIFY_ARE_EQUAL(30u, foo.capacity());
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Log::Comment(L"Try shrink but by not enough for threshold.");
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til::manage_vector(foo, 18, shrinkThreshold);
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VERIFY_ARE_EQUAL(30u, foo.capacity());
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Log::Comment(L"Shrink because it is meeting threshold.");
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til::manage_vector(foo, 15, shrinkThreshold);
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VERIFY_ARE_EQUAL(15u, foo.capacity());
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}
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};
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