| 1 | // Copyright © SixtyFPS GmbH <info@slint.dev> |
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| 2 | // SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-Royalty-free-1.1 OR LicenseRef-Slint-commercial |
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| 3 | |
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| 4 | export component TestCase { |
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| 5 | in property <int> xx : 1000; |
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| 6 | out property <int> yy: xx * 10; |
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| 7 | animate yy { |
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| 8 | duration: 1s; |
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| 9 | easing: linear; |
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| 10 | } |
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| 11 | } |
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| 12 | |
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| 13 | /* |
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| 14 | |
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| 15 | ```rust |
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| 16 | let instance = TestCase::new().unwrap(); |
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| 17 | instance.set_xx(500); |
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| 18 | // It's the first time we query the value: so no animation |
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| 19 | assert_eq!(instance.get_yy(), 5000); |
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| 20 | instance.set_xx(1000); |
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| 21 | // now it is animated |
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| 22 | slint_testing::mock_elapsed_time(500); |
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| 23 | assert_eq!(instance.get_yy(), 7500); |
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| 24 | instance.set_xx(500); |
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| 25 | slint_testing::mock_elapsed_time(500); |
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| 26 | assert_eq!(instance.get_yy(), 7500 - 2500/2); |
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| 27 | slint_testing::mock_elapsed_time(5000); |
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| 28 | instance.set_xx(1000); |
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| 29 | assert_eq!(instance.get_yy(), 7500 - 2500/2); // even if time has passed, since we reset the xx value, it is as if no time had passed |
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| 30 | slint_testing::mock_elapsed_time(500); |
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| 31 | instance.set_xx(1000); |
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| 32 | slint_testing::mock_elapsed_time(250); |
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| 33 | assert_eq!(instance.get_yy(), 9063); |
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| 34 | slint_testing::mock_elapsed_time(250); |
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| 35 | assert_eq!(instance.get_yy(), 10000); |
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| 36 | ``` |
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| 37 | |
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| 38 | |
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| 39 | */ |
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| 40 | |
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