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87 lines
3.6 KiB
87 lines
3.6 KiB
/*
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XOWA: the XOWA Offline Wiki Application
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Copyright (C) 2012-2017 gnosygnu@gmail.com
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XOWA is licensed under the terms of the General Public License (GPL) Version 3,
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or alternatively under the terms of the Apache License Version 2.0.
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You may use XOWA according to either of these licenses as is most appropriate
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for your project on a case-by-case basis.
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The terms of each license can be found in the source code repository:
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GPLv3 License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-GPLv3.txt
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Apache License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-APACHE2.txt
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*/
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package gplx;
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import org.junit.*;
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public class Decimal_adp__tst {
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private final Decimal_adp__fxt fxt = new Decimal_adp__fxt();
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@Test public void divide_() {
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fxt.Test_divide(1, 1000, "0.001");
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fxt.Test_divide(1, 3, "0.33333333333333");
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fxt.Test_divide(1, 7, "0.14285714285714");
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}
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@Test public void base1000_() {
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fxt.Test_base_1000(1000, "1");
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fxt.Test_base_1000(1234, "1.234");
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fxt.Test_base_1000(123, "0.123");
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}
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@Test public void parts_() {
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fxt.Test_parts(1, 0, "1");
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fxt.Test_parts(1, 2, "1.2");
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fxt.Test_parts(1, 23, "1.23");
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fxt.Test_parts(123, 4567, "123.4567");
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}
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@Test public void parse() {
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fxt.Test_parse("1", "1");
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fxt.Test_parse("1.2", "1.2");
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fxt.Test_parse("0.1", "0.1");
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}
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@Test public void Truncate_decimal() {
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fxt.Test_truncate_decimal("1", "1");
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fxt.Test_truncate_decimal("1.1", "1");
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fxt.Test_truncate_decimal("1.9", "1");
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}
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@Test public void Fraction1000() {
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fxt.Test_frac_1000(1, 1000, 1); // 0.001
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fxt.Test_frac_1000(1, 3, 333); // 0.33333333
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fxt.Test_frac_1000(1234, 1000, 234); // 1.234
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fxt.Test_frac_1000(12345, 10000, 234); // 1.2345
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}
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@Test public void Lt() {
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fxt.Test_comp_lt(1,123, 2, true);
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fxt.Test_comp_lt(1,99999999, 2, true);
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}
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@Test public void To_str_fmt() {
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fxt.Test_to_str_fmt(1, 2, "0.0", "0.5");
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fxt.Test_to_str_fmt(1, 3, "0.0", "0.3");
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fxt.Test_to_str_fmt(10000, 7, "0,000.000", "1,428.571");
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fxt.Test_to_str_fmt(1, 2, "00.00", "00.50");
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}
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@Test public void Round() {
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fxt.Test_round("123.456", 3, "123.456");
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fxt.Test_round("123.456", 2, "123.46");
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fxt.Test_round("123.456", 1, "123.5");
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fxt.Test_round("123.456", 0, "123");
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fxt.Test_round("123.456", -1, "120");
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fxt.Test_round("123.456", -2, "100");
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fxt.Test_round("123.456", -3, "0");
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fxt.Test_round("6", -1, "10");
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fxt.Test_round("5", -1, "10");
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fxt.Test_round("6", -2, "0");
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}
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}
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class Decimal_adp__fxt {
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public void Test_divide(int lhs, int rhs, String expd) {Tfds.Eq(expd, Decimal_adp_.divide_(lhs, rhs).To_str());}
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public void Test_base_1000(int val, String expd) {Tfds.Eq(expd, Decimal_adp_.base1000_(val).To_str());}
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public void Test_parts(int num, int fracs, String expd) {Tfds.Eq(expd, Decimal_adp_.parts_(num, fracs).To_str());}
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public void Test_parse(String raw, String expd) {Tfds.Eq(expd, Decimal_adp_.parse(raw).To_str());}
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public void Test_truncate_decimal(String raw, String expd) {Tfds.Eq(Decimal_adp_.parse(expd).To_str(), Decimal_adp_.parse(raw).Truncate().To_str());}
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public void Test_frac_1000(int lhs, int rhs, int expd) {Tfds.Eq(expd, Decimal_adp_.divide_(lhs, rhs).Frac_1000());}
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public void Test_comp_lt(int lhsNum, int lhsFrc, int rhs, boolean expd) {Tfds.Eq(expd, Decimal_adp_.parts_(lhsNum, lhsFrc).Comp_lt(rhs));}
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public void Test_to_str_fmt(int l, int r, String fmt, String expd) {Tfds.Eq(expd, Decimal_adp_.divide_(l, r).To_str(fmt));}
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public void Test_round(String raw, int places, String expd) {Tfds.Eq_str(expd, Decimal_adp_.parse(raw).Round(places).To_str(), "round");}
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}
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