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https://github.com/facebook/react-native.git
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Andres Suarez
8bd3edec88
Reviewed By: aaronabramov Differential Revision: D33367752 fbshipit-source-id: 4ce94d184485e5ee0a62cf67ad2d3ba16e285c8f
47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#include <exception>
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#include <gtest/gtest.h>
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#include <react/renderer/core/Sealable.h>
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using namespace facebook::react;
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TEST(SealableTest, sealObjectCorrectly) {
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Sealable obj;
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EXPECT_FALSE(obj.getSealed());
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obj.seal();
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EXPECT_TRUE(obj.getSealed());
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}
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TEST(SealableTest, handleAssignmentsCorrectly) {
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Sealable obj;
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Sealable other;
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// Should work fine.
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obj = other;
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// Assignment after getting sealed is not allowed.
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obj.seal();
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Sealable other2;
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EXPECT_DEATH_IF_SUPPORTED(
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{ obj = other2; }, "Attempt to mutate a sealed object.");
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// It doesn't matter if the other object is also sealed, it's still not
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// allowed.
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other2.seal();
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EXPECT_DEATH_IF_SUPPORTED(
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{ obj = other2; }, "Attempt to mutate a sealed object.");
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// Fresh creation off other Sealable is still unsealed.
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Sealable other3(obj);
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EXPECT_FALSE(other3.getSealed());
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}
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