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76 lines
2.2 KiB
Rust
76 lines
2.2 KiB
Rust
/*
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* Copyright 2014 ZXing authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// package com.google.zxing;
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// import org.junit.Assert;
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// import org.junit.Test;
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// /**
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// * Tests {@link RGBLuminanceSource}.
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// */
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// public final class RGBLuminanceSourceTestCase extends Assert {
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use crate::{LuminanceSource, RGBLuminanceSource};
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const SRC_DATA: [u32; 9] = [
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0x000000, 0x7F7F7F, 0xFFFFFF, 0xFF0000, 0x00FF00, 0x0000FF, 0x0000FF, 0x00FF00, 0xFF0000,
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];
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#[test]
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fn testCrop() {
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let SOURCE = RGBLuminanceSource::new_with_width_height_pixels(3, 3, &SRC_DATA.to_vec());
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assert!(SOURCE.isCropSupported());
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let cropped = SOURCE.crop(1, 1, 1, 1).unwrap();
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assert_eq!(1, cropped.getHeight());
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assert_eq!(1, cropped.getWidth());
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assert_eq!(vec![0x7F], cropped.getRow(0, &vec![0; 0]));
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}
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#[test]
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fn testMatrix() {
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let SOURCE = RGBLuminanceSource::new_with_width_height_pixels(3, 3, &SRC_DATA.to_vec());
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assert_eq!(
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vec![0x00, 0x7F, 0xFF, 0x3F, 0x7F, 0x3F, 0x3F, 0x7F, 0x3F],
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SOURCE.getMatrix()
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);
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let croppedFullWidth = SOURCE.crop(0, 1, 3, 2).unwrap();
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assert_eq!(
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vec![0x3F, 0x7F, 0x3F, 0x3F, 0x7F, 0x3F],
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croppedFullWidth.getMatrix()
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);
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let croppedCorner = SOURCE.crop(1, 1, 2, 2).unwrap();
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assert_eq!(vec![0x7F, 0x3F, 0x7F, 0x3F], croppedCorner.getMatrix());
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}
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#[test]
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fn testGetRow() {
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let SOURCE = RGBLuminanceSource::new_with_width_height_pixels(3, 3, &SRC_DATA.to_vec());
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assert_eq!(vec![0x3F, 0x7F, 0x3F], SOURCE.getRow(2, &vec![0; 3]));
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}
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// #[test]
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// fn testToString() {
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// let SOURCE = RGBLuminanceSource::new_with_width_height_pixels(3,3,&src_data.to_vec());
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// assert_eq!("#+ \n#+#\n#+#\n", SOURCE.toString());
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// }
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// }
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