many warnings cleaned up

tests/inverted_data_matrix_black_box_testcase.rs

@@ -0,0 +1,42 @@
+/*
+ * 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 rxing::{DecodeHintType, DecodeHintValue, MultiFormatReader};
+
+mod common;
+
+/**
+ * Inverted barcodes
+ */
+#[test]
+fn inverted_data_matrix_black_box_test_case() {
+    let mut tester = common::AbstractBlackBoxTestCase::new(
+        "test_resources/blackbox/inverted",
+        MultiFormatReader::default(),
+        rxing::BarcodeFormat::DATA_MATRIX,
+    );
+    // super("src/test/resources/blackbox/inverted", new MultiFormatReader(), BarcodeFormat.DATA_MATRIX);
+    tester.add_hint(
+        DecodeHintType::ALSO_INVERTED,
+        DecodeHintValue::AlsoInverted(true),
+    );
+    tester.add_test(1, 1, 0.0);
+    tester.add_test(1, 1, 90.0);
+    tester.add_test(1, 1, 180.0);
+    tester.add_test(1, 1, 270.0);
+
+    tester.test_black_box();
+}