-/*
- * Created on 2005/06/09
- *
- */
-package jp.co.areaweb.tools.core;
-
-import jp.co.areaweb.tools.core.Tax;
-import junit.framework.TestCase;
-
-/**
- * @author y_hayashi
- *
- */
-public class TestTax extends TestCase {
-
- /**
- * テスト1
- * 総額から税引き価格を求める
- */
- public void test001() throws Exception {
- assertEquals(95L, Tax.calcBody(100L));
- assertEquals(5L, Tax.calcTax(100L));
- assertEquals(5L, Tax.toTax(95L));
- assertEquals(100L, Tax.toTotal(95L));
- }
-
- /**
- * テスト2
- * 端数は四捨五入されること
- */
- public void test002() throws Exception {
- assertEquals(99L, Tax.calcBody(104L)); // 99.04
- assertEquals(5L, Tax.calcTax(104L));
- assertEquals(100L, Tax.calcBody(105L)); // 100.0
- assertEquals(5L, Tax.calcTax(105L));
- assertEquals(101L, Tax.calcBody(106L)); // 100.9
- assertEquals(5L, Tax.calcTax(106L));
- assertEquals(102L, Tax.calcBody(107L)); // 101.9
- assertEquals(5L, Tax.calcTax(106L));
-
- assertEquals(5L, Tax.toTax(99L));
- assertEquals(104L, Tax.toTotal(99L));
- assertEquals(5L, Tax.toTax(100L));
- assertEquals(105L, Tax.toTotal(100L));
- assertEquals(5L, Tax.toTax(101L));
- assertEquals(106L, Tax.toTotal(101L));
- assertEquals(5L, Tax.toTax(102L));
- assertEquals(107L, Tax.toTotal(102L));
- }
-
- /**
- * テスト3
- * 10兆円までは計算できる。
- */
- public void test003() throws Exception {
- try {
- assertEquals(9523809523810L, Tax.calcBody(10000000000000L));
- assertEquals(476190476190L, Tax.calcTax(10000000000000L));
- assertEquals(500000000000L, Tax.toTax(10000000000000L));
- assertEquals(10500000000000L, Tax.toTotal(10000000000000L));
- }
- catch (Exception e) {
- fail(); // 例外が発生
- }
- }
-
- /**
- * テスト4
- * 数値が負の場合
- */
- public void test004() throws Exception {
- assertEquals(-95L, Tax.calcBody(-100L));
- assertEquals(-5L, Tax.calcTax(-100L));
- assertEquals(-5L, Tax.toTax(-95L));
- assertEquals(-100L, Tax.toTotal(-95L));
- }
-}
+/*\r
+ * Created on 2005/06/09\r
+ *\r
+ */\r
+package jp.co.areaweb.tools.core;\r
+\r
+import jp.co.areaweb.tools.core.Tax;\r
+import junit.framework.TestCase;\r
+\r
+/**\r
+ * @author y_hayashi\r
+ *\r
+ */\r
+public class TestTax extends TestCase {\r
+\r
+ /**\r
+ * テスト1\r
+ * 総額から税引き価格を求める\r
+ */\r
+ public void test001() throws Exception {\r
+ assertEquals(95L, Tax.calcBody(100L));\r
+ assertEquals(5L, Tax.calcTax(100L));\r
+ assertEquals(5L, Tax.toTax(95L));\r
+ assertEquals(100L, Tax.toTotal(95L));\r
+ }\r
+ \r
+ /**\r
+ * テスト2\r
+ * 端数は四捨五入されること\r
+ */\r
+ public void test002() throws Exception {\r
+ assertEquals(99L, Tax.calcBody(104L)); // 99.04\r
+ assertEquals(5L, Tax.calcTax(104L));\r
+ assertEquals(100L, Tax.calcBody(105L)); // 100.0\r
+ assertEquals(5L, Tax.calcTax(105L));\r
+ assertEquals(101L, Tax.calcBody(106L)); // 100.9\r
+ assertEquals(5L, Tax.calcTax(106L));\r
+ assertEquals(102L, Tax.calcBody(107L)); // 101.9\r
+ assertEquals(5L, Tax.calcTax(106L));\r
+\r
+ assertEquals(5L, Tax.toTax(99L));\r
+ assertEquals(104L, Tax.toTotal(99L));\r
+ assertEquals(5L, Tax.toTax(100L));\r
+ assertEquals(105L, Tax.toTotal(100L));\r
+ assertEquals(5L, Tax.toTax(101L));\r
+ assertEquals(106L, Tax.toTotal(101L));\r
+ assertEquals(5L, Tax.toTax(102L));\r
+ assertEquals(107L, Tax.toTotal(102L));\r
+ }\r
+\r
+ /**\r
+ * テスト3\r
+ * 10兆円までは計算できる。\r
+ */\r
+ public void test003() throws Exception {\r
+ try {\r
+ assertEquals(9523809523810L, Tax.calcBody(10000000000000L));\r
+ assertEquals(476190476190L, Tax.calcTax(10000000000000L));\r
+ assertEquals(500000000000L, Tax.toTax(10000000000000L));\r
+ assertEquals(10500000000000L, Tax.toTotal(10000000000000L));\r
+ }\r
+ catch (Exception e) {\r
+ fail(); // 例外が発生\r
+ }\r
+ }\r
+\r
+ /**\r
+ * テスト4\r
+ * 数値が負の場合\r
+ */\r
+ public void test004() throws Exception {\r
+ assertEquals(-95L, Tax.calcBody(-100L));\r
+ assertEquals(-5L, Tax.calcTax(-100L));\r
+ assertEquals(-5L, Tax.toTax(-95L));\r
+ assertEquals(-100L, Tax.toTotal(-95L));\r
+ }\r
+}\r