White box test

Aim over 90% of MCDC coverage

java/src/main/java/io/nayuki/qrcodegen/QrCodeTestEncodeSegments.java

@@ -0,0 +1,86 @@
+
+package io.nayuki.qrcodegen;
+
+import static org.junit.Assert.*;
+
+import java.util.List;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+
+public class QrCodeTestEncodeSegments {
+	private static List<QrSegment> qrSegments;
+
+	@BeforeClass
+	public static void oneTimeSetUp() {
+		qrSegments = QrSegment.makeSegments("Hello, World!");
+	}
+	
+	/**
+	 * Purpose: Make QrCode
+	 * Input:  QrSegment.makeSegments("Hello, World!"), Ecc.LOW, 10, 20, 3, true
+	 * Expected:
+	 * 			QrCode made without Exception
+	 */
+	@Test
+	public void testInRange() {
+		assertNotNull(QrCode.encodeSegments(qrSegments, Ecc.LOW, 10, 20, 3, true));
+	}
+	
+	/**
+	 * Purpose: Try to make QrCode with a invalid argument(0 is less than minimal value in valid version range)
+	 * Input:  QrSegment.makeSegments("Hello, World!"), Ecc.LOW, 0, QrCode.MAX_VERSION, 3, true
+	 * Expected:
+	 * 			throw IllegalArgumentException
+	 */
+	@Test(expected = IllegalArgumentException.class)
+	public void testMinVersionOverLeftBoundary() {
+		QrCode.encodeSegments(qrSegments, Ecc.LOW, 0, QrCode.MAX_VERSION, 3, true);
+	}
+	
+	/**
+	 * Purpose: Try to make QrCode with a invalid argument(41 is greater than maximal value in valid version range)
+	 * Input:  QrSegment.makeSegments("Hello, World!"), Ecc.LOW, QrCode.MIN_VERSION, 41, 3, true
+	 * Expected:
+	 * 			throw IllegalArgumentException
+	 */
+	@Test(expected = IllegalArgumentException.class)
+	public void testMaxVersionOverRightBoundary() {
+		QrCode.encodeSegments(qrSegments, Ecc.LOW, QrCode.MIN_VERSION, 41, 3, true);
+	}
+	
+	/**
+	 * Purpose: Try to make QrCode with a invalid argument(minimal version input must be small or equal than maximal version input)
+	 * Input:  QrSegment.makeSegments("Hello, World!"), Ecc.LOW, QrCode.MAX_VERSION, QrCode.MIN_VERSION, 3, true
+	 * Expected:
+	 * 			throw IllegalArgumentException
+	 */
+	@Test(expected = IllegalArgumentException.class)
+	public void testMinVersionGreaterThanMaxVersion() {
+		QrCode.encodeSegments(qrSegments, Ecc.LOW, QrCode.MAX_VERSION, QrCode.MIN_VERSION, 3, true);
+	}
+	
+	/**
+	 * Purpose: Try to make QrCode with a invalid argument(mask must be -1 or greater than -1)
+	 * Input:  QrSegment.makeSegments("Hello, World!"), Ecc.LOW, QrCode.MIN_VERSION, QrCode.MAX_VERSION, -2, true
+	 * Expected:
+	 * 			throw IllegalArgumentException
+	 */
+	@Test(expected = IllegalArgumentException.class)
+	public void testMaskOverLeftBoundary() {
+		QrCode.encodeSegments(qrSegments, Ecc.LOW, QrCode.MIN_VERSION, QrCode.MAX_VERSION, -2, true);
+	}
+	
+	/**
+	 * Purpose: Try to make QrCode with a invalid argument(mask must be 7 or less than 7)
+	 * Input:  QrSegment.makeSegments("Hello, World!"), Ecc.HIGH, QrCode.MIN_VERSION, QrCode.MAX_VERSION, 8, true
+	 * Expected:
+	 * 			throw IllegalArgumentException
+	 */
+	@Test(expected = IllegalArgumentException.class)
+	public void testMaksOverRightBoundary() {
+		QrCode.encodeSegments(qrSegments, Ecc.HIGH, QrCode.MIN_VERSION, QrCode.MAX_VERSION, 8, true);
+	}
+
+}