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			41 lines
		
	
	
	
		
			871 B
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			41 lines
		
	
	
	
		
			871 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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| 
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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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| 
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| #include <slint.h>
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| #include <slint_image.h>
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| 
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| using slint::private_api::Property;
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| 
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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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| 
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|     prop.set(42);
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|     REQUIRE(prop.get() == 42);
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| 
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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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| 
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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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| 
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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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