closes #23

src/test/java/org/mustangproject/ZUGFeRD/BaseTest.java

@@ -0,0 +1,65 @@
+/** **********************************************************************
+ *
+ * Copyright 2019 Jochen Staerk
+ *
+ * Use is subject to license terms.
+ *
+ * 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.
+ *
+ *********************************************************************** */
+package org.mustangproject.ZUGFeRD;
+
+import junit.framework.Test;
+import junit.framework.TestSuite;
+import junit.framework.TestCase;
+
+import org.junit.FixMethodOrder;
+import org.junit.runners.MethodSorters;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.math.BigDecimal;
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.GregorianCalendar;
+
+public class BaseTest extends TestCase {
+	/**
+	 * Create the test case
+	 *
+	 * @param testName name of the test case
+	 */
+	public BaseTest(String testName) {
+		super(testName);
+	}
+
+	/**
+	 * @return the suite of tests being tested
+	 */
+	public static Test suite() {
+		return new TestSuite(BaseTest.class);
+	}
+
+	public void testCorrectDigits() {
+		assertEquals("0.00", ZUGFeRD2PullProvider.nDigitFormat(new BigDecimal(0),2));
+		assertEquals("-1.10", ZUGFeRD2PullProvider.nDigitFormat(new BigDecimal("-1.10"),2));
+		assertEquals("-1.10", ZUGFeRD2PullProvider.nDigitFormat(new BigDecimal("-1.1"),2));
+		assertEquals("-1.01", ZUGFeRD2PullProvider.nDigitFormat(new BigDecimal("-1.01"),2));
+		assertEquals("20000123.35", ZUGFeRD2PullProvider.nDigitFormat(new BigDecimal("20000123.3489"),2));
+		assertEquals("20000123.34", ZUGFeRD2PullProvider.nDigitFormat(new BigDecimal("20000123.3419"),2));
+		assertEquals("12.00", ZUGFeRD2PullProvider.nDigitFormat(new BigDecimal("12"),2));
+		assertEquals("12", ZUGFeRD2PullProvider.nDigitFormat(new BigDecimal("12"),0));
+		assertEquals("20000123.342", ZUGFeRD2PullProvider.nDigitFormat(new BigDecimal("20000123.3419"),3));
+	}
+
+}