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62 lines
1.9 KiB
Rust
62 lines
1.9 KiB
Rust
/*
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* Copyright 2018 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.common.reedsolomon;
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//import org.junit.Assert;
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//import org.junit.Test;
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use super::{GenericGF, GenericGFPoly};
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/**
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* Tests {@link GenericGFPoly}.
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*/
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//const FIELD: GenericGF = super::QR_CODE_FIELD_256;
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#[test]
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fn testPolynomialString() {
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let FIELD = super::get_predefined_genericgf(super::PredefinedGenericGF::QrCodeField256);
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let fz = super::GenericGFPoly::new(FIELD, &vec![0; 1]).unwrap();
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assert_eq!("0", fz.getZero().to_string());
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let n1mono = GenericGF::buildMonomial(FIELD, 0, -1);
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assert_eq!("-1", n1mono.to_string());
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let p = GenericGFPoly::new(FIELD, &vec![3, 0, -2, 1, 1]).unwrap();
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assert_eq!("a^25x^4 - ax^2 + x + 1", p.to_string());
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let p = GenericGFPoly::new(FIELD, &vec![3]).unwrap();
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assert_eq!("a^25", p.to_string());
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}
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#[test]
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fn testZero() {
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let FIELD = super::get_predefined_genericgf(super::PredefinedGenericGF::QrCodeField256);
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let fz = super::GenericGFPoly::new(FIELD, &vec![0; 1]).unwrap();
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assert_eq!(fz.getZero(), GenericGF::buildMonomial(FIELD, 1, 0));
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assert_eq!(
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fz.getZero(),
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GenericGF::buildMonomial(FIELD, 1, 2).multiply_with_scalar(0)
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);
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}
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#[test]
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fn testEvaluate() {
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let FIELD = super::get_predefined_genericgf(super::PredefinedGenericGF::QrCodeField256);
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assert_eq!(3, GenericGF::buildMonomial(FIELD, 0, 3).evaluateAt(0));
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}
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