QrCode struct and associated types ported NOPASS

src/qrcode/encoder/QRCodeTestCase.rs

@@ -0,0 +1,128 @@
+/*
+ * Copyright 2008 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+use crate::qrcode::{decoder::{Mode, ErrorCorrectionLevel, Version}, encoder::ByteMatrix};
+
+use super::QRCode;
+
+
+/**
+ * @author satorux@google.com (Satoru Takabayashi) - creator
+ * @author mysen@google.com (Chris Mysen) - ported from C++
+ */
+
+
+#[test]
+  fn test() {
+    let mut qrCode =  QRCode::new();
+
+    // First, test simple setters and getters.
+    // We use numbers of version 7-H.
+    qrCode.setMode(Mode::BYTE);
+    qrCode.setECLevel(ErrorCorrectionLevel::H);
+    qrCode.setVersion(Version::getVersionForNumber(7).expect("must exist"));
+    qrCode.setMaskPattern(3);
+
+    assert_eq!(&Mode::BYTE, qrCode.getMode().as_ref().unwrap());
+    assert_eq!(ErrorCorrectionLevel::H, qrCode.getECLevel().unwrap());
+    assert_eq!(7, qrCode.getVersion().as_ref().unwrap().getVersionNumber());
+    assert_eq!(3, qrCode.getMaskPattern());
+
+    // Prepare the matrix.
+    let mut matrix =  ByteMatrix::new(45, 45);
+    // Just set bogus zero/one values.
+    for y in 0..45 {
+    // for (int y = 0; y < 45; ++y) {
+      for x in 0..45 {
+      // for (int x = 0; x < 45; ++x) {
+        matrix.set(x, y, ((y + x) % 2) as u8);
+      }
+    }
+
+    // Set the matrix.
+    qrCode.setMatrix(matrix.clone());
+    assert_eq!(&matrix, qrCode.getMatrix().as_ref().unwrap());
+  }
+
+  #[test]
+  fn testToString1() {
+    let qrCode =  QRCode::new();
+    let expected =
+        "<<\n\
+ mode: null\n\
+ ecLevel: null\n\
+ version: null\n\
+ maskPattern: -1\n\
+ matrix: null\n\
+>>\n";
+        assert_eq!(expected, qrCode.to_string());
+  }
+
+  #[test]
+  fn testToString2() {
+    let mut qrCode =  QRCode::new();
+    qrCode.setMode(Mode::BYTE);
+    qrCode.setECLevel(ErrorCorrectionLevel::H);
+    qrCode.setVersion(Version::getVersionForNumber(1).expect("predefined value must exist"));
+    qrCode.setMaskPattern(3);
+    let mut matrix =  ByteMatrix::new(21, 21);
+    for y in 0..21 {
+    // for (int y = 0; y < 21; ++y) {
+      for x in 0..21 {
+      // for (int x = 0; x < 21; ++x) {
+        matrix.set(x, y, ((y + x) % 2) as u8);
+      }
+    }
+    qrCode.setMatrix(matrix);
+    let expected = "<<\n\
+ mode: BYTE\n\
+ ecLevel: H\n\
+ version: 1\n\
+ maskPattern: 3\n\
+ matrix:\n\
+ 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0\n\
+ 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1\n\
+ 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0\n\
+ 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1\n\
+ 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0\n\
+ 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1\n\
+ 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0\n\
+ 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1\n\
+ 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0\n\
+ 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1\n\
+ 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0\n\
+ 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1\n\
+ 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0\n\
+ 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1\n\
+ 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0\n\
+ 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1\n\
+ 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0\n\
+ 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1\n\
+ 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0\n\
+ 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1\n\
+ 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0\n\
+>>\n";
+    assert_eq!(expected, qrCode.to_string());
+  }
+
+  #[test]
+  fn testIsValidMaskPattern() {
+    assert!(!QRCode::isValidMaskPattern(-1));
+    assert!(QRCode::isValidMaskPattern(0));
+    assert!(QRCode::isValidMaskPattern(7));
+    assert!(!QRCode::isValidMaskPattern(8));
+  }
+