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2aaefa8e0d
... even if the old value holds the same value as the new value This fixes test_cpp_bindings_two_way_priority_default Also add a C++ unit test that tests the Property type specificaly
43 lines
873 B
C++
43 lines
873 B
C++
// Copyright © SixtyFPS GmbH <info@slint-ui.com>
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// SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-commercial
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#include <chrono>
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#define CATCH_CONFIG_MAIN
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#include "catch2/catch.hpp"
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#include <slint.h>
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#include <slint_image.h>
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using slint::private_api::Property;
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SCENARIO("Basic usage")
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{
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Property<int> prop;
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REQUIRE(prop.get() == 0);
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prop.set(42);
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REQUIRE(prop.get() == 42);
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{
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Property<int> prop2;
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prop2.set_binding([&] { return prop.get() + 4; });
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REQUIRE(prop2.get() == 42 + 4);
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prop.set(55);
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REQUIRE(prop2.get() == 55 + 4);
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}
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REQUIRE(prop.get() == 55);
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prop.set(33);
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REQUIRE(prop.get() == 33);
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}
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SCENARIO("Set after binding")
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{
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Property<int> prop;
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REQUIRE(prop.get() == 0);
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prop.set_binding([] { return 55; });
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prop.set(0);
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REQUIRE(prop.get() == 0);
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}
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