mirror of
				https://github.com/slint-ui/slint.git
				synced 2025-11-04 05:34:37 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			41 lines
		
	
	
	
		
			871 B
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			41 lines
		
	
	
	
		
			871 B
		
	
	
	
		
			C++
		
	
	
	
	
	
// Copyright © SixtyFPS GmbH <info@slint-ui.com>
 | 
						|
// SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-commercial
 | 
						|
 | 
						|
#include <chrono>
 | 
						|
#define CATCH_CONFIG_MAIN
 | 
						|
#include "catch2/catch.hpp"
 | 
						|
 | 
						|
#include <slint.h>
 | 
						|
#include <slint_image.h>
 | 
						|
 | 
						|
using slint::private_api::Property;
 | 
						|
 | 
						|
SCENARIO("Basic usage")
 | 
						|
{
 | 
						|
    Property<int> prop;
 | 
						|
    REQUIRE(prop.get() == 0);
 | 
						|
 | 
						|
    prop.set(42);
 | 
						|
    REQUIRE(prop.get() == 42);
 | 
						|
 | 
						|
    {
 | 
						|
        Property<int> prop2;
 | 
						|
        prop2.set_binding([&] { return prop.get() + 4; });
 | 
						|
        REQUIRE(prop2.get() == 42 + 4);
 | 
						|
        prop.set(55);
 | 
						|
        REQUIRE(prop2.get() == 55 + 4);
 | 
						|
    }
 | 
						|
 | 
						|
    REQUIRE(prop.get() == 55);
 | 
						|
    prop.set(33);
 | 
						|
    REQUIRE(prop.get() == 33);
 | 
						|
}
 | 
						|
 | 
						|
SCENARIO("Set after binding")
 | 
						|
{
 | 
						|
    Property<int> prop;
 | 
						|
    REQUIRE(prop.get() == 0);
 | 
						|
    prop.set_binding([] { return 55; });
 | 
						|
    prop.set(0);
 | 
						|
    REQUIRE(prop.get() == 0);
 | 
						|
}
 |