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/*
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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.xowa.xtns.pfuncs.exprs; import gplx.*; import gplx.xowa.*; import gplx.xowa.xtns.*; import gplx.xowa.xtns.pfuncs.*;
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import org.junit.*;
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public class Pfunc_expr_tst {
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private final Xop_fxt fxt = new Xop_fxt();
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@Before public void init() {fxt.Reset();}
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@Test public void Null() {fxt.Test_parse_tmpl_str_test("{{#expr:}}" , "{{test}}" , "");}
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@Test public void Num_len1() {fxt.Test_parse_tmpl_str_test("{{#expr:1}}" , "{{test}}" , "1");}
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@Test public void Num_len3() {fxt.Test_parse_tmpl_str_test("{{#expr:123}}" , "{{test}}" , "123");}
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@Test public void Num_decimal() {fxt.Test_parse_tmpl_str_test("{{#expr:1.2}}" , "{{test}}" , "1.2");}
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@Test public void Num_decimal_lead() {fxt.Test_parse_tmpl_str_test("{{#expr:.12}}" , "{{test}}" , "0.12");}
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@Test public void Num_decimal_lax() {fxt.Test_parse_tmpl_str_test("{{#expr:1.2.3}}" , "{{test}}" , "1.2");} // PURPOSE: PHP allows 1.2.3 to be 1.2
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@Test public void Num_neg() {fxt.Test_parse_tmpl_str_test("{{#expr:-1}}" , "{{test}}" , "-1");}
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@Test public void Num_neg_double() {fxt.Test_parse_tmpl_str_test("{{#expr:--1}}" , "{{test}}" , "1");}
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@Test public void Ws() {fxt.Test_parse_tmpl_str_test("{{#expr: 123\t\n }}" , "{{test}}" , "123");}
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@Test public void Plus_op() {fxt.Test_parse_tmpl_str_test("{{#expr:1 + 2}}" , "{{test}}" , "3");}
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@Test public void Minus_op() {fxt.Test_parse_tmpl_str_test("{{#expr:3 - 2}}" , "{{test}}" , "1");}
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@Test public void Mult() {fxt.Test_parse_tmpl_str_test("{{#expr:3 * 2}}" , "{{test}}" , "6");}
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@Test public void Div_sym() {fxt.Test_parse_tmpl_str_test("{{#expr:6 / 3}}" , "{{test}}" , "2");}
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@Test public void Div_word() {fxt.Test_parse_tmpl_str_test("{{#expr:6 div 3}}" , "{{test}}" , "2");}
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@Test public void Plus_sign() {fxt.Test_parse_tmpl_str_test("{{#expr:1 + + 2}}" , "{{test}}" , "3");}
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@Test public void Minus_sign() {fxt.Test_parse_tmpl_str_test("{{#expr:3 + - 2}}" , "{{test}}" , "1");}
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@Test public void Paren_1() {fxt.Test_parse_tmpl_str_test("{{#expr:(1 + 2) * 3}}" , "{{test}}" , "9");}
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@Test public void Paren_2() {fxt.Test_parse_tmpl_str_test("{{#expr:((1 + 2) * 3) * 4}}" , "{{test}}" , "36");}
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@Test public void Pow() {fxt.Test_parse_tmpl_str_test("{{#expr:2 ^ 4}}" , "{{test}}" , "16");}
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@Test public void Eq_y() {fxt.Test_parse_tmpl_str_test("{{#expr:2 = 2}}" , "{{test}}" , "1");}
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@Test public void Eq_n() {fxt.Test_parse_tmpl_str_test("{{#expr:2 = 3}}" , "{{test}}" , "0");}
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@Test public void Neq_1() {fxt.Test_parse_tmpl_str_test("{{#expr:2 != 3}}" , "{{test}}" , "1");}
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@Test public void Neq_2() {fxt.Test_parse_tmpl_str_test("{{#expr:2 <> 3}}" , "{{test}}" , "1");}
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@Test public void Gt() {fxt.Test_parse_tmpl_str_test("{{#expr:3 > 2}}" , "{{test}}" , "1");}
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@Test public void Lt() {fxt.Test_parse_tmpl_str_test("{{#expr:2 < 3}}" , "{{test}}" , "1");}
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@Test public void Gte() {fxt.Test_parse_tmpl_str_test("{{#expr:2 >= 2}}" , "{{test}}" , "1");}
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@Test public void Lte() {fxt.Test_parse_tmpl_str_test("{{#expr:2 <= 2}}" , "{{test}}" , "1");}
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@Test public void Mod() {fxt.Test_parse_tmpl_str_test("{{#expr:3 mod 2}}" , "{{test}}" , "1");}
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@Test public void And_1() {fxt.Test_parse_tmpl_str_test("{{#expr:1 and -1}}" , "{{test}}" , "1");}
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@Test public void And_0() {fxt.Test_parse_tmpl_str_test("{{#expr:1 and 0}}" , "{{test}}" , "0");}
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@Test public void Or_0() {fxt.Test_parse_tmpl_str_test("{{#expr:1 or 0}}" , "{{test}}" , "1");}
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@Test public void Not_y() {fxt.Test_parse_tmpl_str_test("{{#expr:not 0}}" , "{{test}}" , "1");}
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@Test public void Not_n() {fxt.Test_parse_tmpl_str_test("{{#expr:not 1}}" , "{{test}}" , "0");}
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@Test public void Minus_op_neg() {fxt.Test_parse_tmpl_str_test("{{#expr:2 - 3}}" , "{{test}}" , "-1");}
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@Test public void E_num() {fxt.Test_parse_tmpl_str_test("{{#expr:e}}" , "{{test}}" , "2.71828182845904");}
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@Test public void Pi_num() {fxt.Test_parse_tmpl_str_test("{{#expr:pi}}" , "{{test}}" , "3.14159265358979");}
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@Test public void Pi_mult() {fxt.Test_parse_tmpl_str_test("{{#expr:pi*1}}" , "{{test}}" , "3.14159265358979");}
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@Test public void E_op_pos() {fxt.Test_parse_tmpl_str_test("{{#expr:1.2 e 2}}" , "{{test}}" , "120");}
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@Test public void E_op_neg() {fxt.Test_parse_tmpl_str_test("{{#expr:1.2 e -2}}" , "{{test}}" , "0.012");}
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@Test public void E_op_inf() {fxt.Test_parse_tmpl_str_test("{{#expr:1.2 e 309}}" , "{{test}}" , "INF");} // PURPOSE:constrain to PHP double (e308); PAGE:en.w:Factorial; en.w:Astatine; DATE:2015-04-09
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@Test public void E_op_inf_2() {fxt.Test_parse_tmpl_str_test("{{#expr:1.8 e 308}}" , "{{test}}" , "INF");} // PURPOSE:constrain to PHP double (1.8 e308); PAGE:en.w:Mathematics_of_Sudoku DATE:2015-04-21
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@Test public void E_op_large() {fxt.Test_parse_tmpl_str_test("{{#expr:1E28}}" , "{{test}}" , "1E+28");} // PURPOSE:number should print in exponent notation (1E307), not full literal String (10000000...); DATE:2015-04-09;
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@Test public void E_precedence() {fxt.Test_parse_tmpl_str_test("{{#expr:floor(ln2E+3)}}" , "{{test}}" , "7");} // PURPOSE:E takes precedence over ln; ISSUE#:397; DATE:2019-05-19
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@Test public void Ceil_neg() {fxt.Test_parse_tmpl_str_test("{{#expr:ceil(-1.2)}}" , "{{test}}" , "-1");}
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@Test public void Trunc_neg() {fxt.Test_parse_tmpl_str_test("{{#expr:trunc(-1.2)}}" , "{{test}}" , "-1");}
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@Test public void Floor_neg() {fxt.Test_parse_tmpl_str_test("{{#expr:floor(-1.2)}}" , "{{test}}" , "-2");}
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@Test public void Ceil_pos() {fxt.Test_parse_tmpl_str_test("{{#expr:ceil(1.2)}}" , "{{test}}" , "2");}
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@Test public void Trunc_pos() {fxt.Test_parse_tmpl_str_test("{{#expr:trunc(1.2)}}" , "{{test}}" , "1");}
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@Test public void Floor_pos() {fxt.Test_parse_tmpl_str_test("{{#expr:floor(1.2)}}" , "{{test}}" , "1");}
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@Test public void Abs_pos() {fxt.Test_parse_tmpl_str_test("{{#expr:abs(1)}}" , "{{test}}" , "1");}
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@Test public void Abs_neg() {fxt.Test_parse_tmpl_str_test("{{#expr:abs(-1)}}" , "{{test}}" , "1");}
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@Test public void Exp() {fxt.Test_parse_tmpl_str_test("{{#expr:exp(10)}}" , "{{test}}" , "22026.46579480671789");} // NOTE: MW returns 4807, not 480671789;
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@Test public void Ln() {fxt.Test_parse_tmpl_str_test("{{#expr:ln(22026.4657948067)}}" , "{{test}}" , "10");}
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@Test public void Ln_mult() {fxt.Test_parse_tmpl_str_test("{{#expr:ln4/ln2}}" , "{{test}}" , "2");} // PAGE:en.w:Fieldbus; DATE:2015-04-09
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@Test public void Sin() {fxt.Test_parse_tmpl_str_test("{{#expr:sin(1.5707963267949)}}" , "{{test}}" , "1");}
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@Test public void Cos() {fxt.Test_parse_tmpl_str_test("{{#expr:cos(0)}}" , "{{test}}" , "1");}
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@Test public void Tan() {fxt.Test_parse_tmpl_str_test("{{#expr:tan(45)}}" , "{{test}}" , "1.61977519054386");}
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@Test public void Asin() {fxt.Test_parse_tmpl_str_test("{{#expr:asin(0)}}" , "{{test}}" , "0");}
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@Test public void Acos() {fxt.Test_parse_tmpl_str_test("{{#expr:acos(0)}}" , "{{test}}" , "1.57079632679489");} // NOTE: MW (and C#) returns 49, not 489
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@Test public void Atan() {fxt.Test_parse_tmpl_str_test("{{#expr:atan(0)}}" , "{{test}}" , "0");}
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@Test public void Round() {fxt.Test_parse_tmpl_str_test("{{#expr:1.5 round 0}}" , "{{test}}" , "2");}
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@Test public void Round_0() {fxt.Test_parse_tmpl_str_test("{{#expr:0 round 1}}" , "{{test}}" , "0");} // PURPOSE: 0 round 1 should be 0, not 0.0; DATE:2013-11-09
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@Test public void Round_ex_1() {fxt.Test_parse_tmpl_str_test("{{#expr:(0.03937007874015)round(3)}}" , "{{test}}" , "0.039");} // PURPOSE: rounding results in excessive decimal places; PAGE:en.w:Milky Way (light year conversions)
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@Test public void Mod_frac() {fxt.Test_parse_tmpl_str_test("{{#expr:0.00999999mod10}}" , "{{test}}" , "0");}
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@Test public void Mod_large() {fxt.Test_parse_tmpl_str_test("{{#expr:39052000900mod100}}" , "{{test}}" , "0");} // PURPOSE: JAVA was failing in converting to int and converted to Int_.Max_value instead; DATE:2013-01-26
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@Test public void Fmod() {fxt.Test_parse_tmpl_str_test("{{#expr:1.25 fmod .5}}" , "{{test}}" , "0.25");}
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@Test public void Sqrt() {fxt.Test_parse_tmpl_str_test("{{#expr:sqrt 4}}" , "{{test}}" , "2");}
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@Test public void Sqrt_frac() {fxt.Test_parse_tmpl_str_test("{{#expr:sqrt 2}}" , "{{test}}" , "1.41421356237309");} // NOTE: MW (and C#) returns 31, not 309
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@Test public void Esc_xml_entRef() {fxt.Test_parse_tmpl_str_test("{{#expr:−1 < 5}}" , "{{test}}" , "1");}
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@Test public void Ex_1() {fxt.Test_parse_tmpl_str_test("{{#expr:1e2round0}}" , "{{test}}" , "100");} // PURPOSE: used in Convert
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@Test public void Floating() {fxt.Test_parse_tmpl_str_test("{{#expr:27.321582}}" , "{{test}}" , "27.321582");}
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@Test public void Floating_2() {fxt.Test_parse_tmpl_str_test("{{#expr:0.1*41}}" , "{{test}}" , "4.1");} // PURPOSE: division results in expanded floating-point; PAGE:en.w:Wikipedia
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@Test public void Floating_3() {fxt.Test_parse_tmpl_str_test("{{#expr:111/10^(-1)}}" , "{{test}}" , "1110");} // PURPOSE: division by pow; PAGE:en.w:Wikipedia:Featured articles
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@Test public void Floating_4() {fxt.Test_parse_tmpl_str_test("{{#expr:abs(-73.9023)}}" , "{{test}}" , "73.9023");} // PURPOSE: Abs;
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@Test public void Unicode_8722() {fxt.Test_parse_tmpl_str_test("{{#expr:2−1}}" , "{{test}}" , "1");} // PURPOSE: handle alternate minus; PAGE:en.w:Australian krill
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@Test public void Exp_large_neg() {fxt.Test_parse_tmpl_str_test("{{#expr:418400000000000000000000E-23}}" , "{{test}}" , "4.184");} // PURPOSE: handle large neg; EX: w:Chicxulub_crater; {{convert|100|TtonTNT|J|lk=on}}
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@Test public void Exp_large_neg2() {fxt.Test_parse_tmpl_str_test("{{#expr:210000000000000000E-17}}" , "{{test}}" , "2.1");} // PURPOSE: handle large neg2; EX: w:Chicxulub_crater; {{convert|50|MtonTNT|J|lk=on}}
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@Test public void Fix_transclusion() {fxt.Test_parse_tmpl_str_test("{{#expr:{{#if:||1}}/.2}}" , "{{test}}" , "5");} // PURPOSE: /. was invoking transclusion; DATE:2013-04-26
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@Test public void Exc_unrecognised_word() {fxt.Test_parse_tmpl_str_test("{{#expr:abc}}" , "{{test}}" , "<strong class=\"error\">Expression error: Unrecognised word \"abc\"</strong>");}
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@Test public void Exc_division_by_zero() {fxt.Test_parse_tmpl_str_test("{{#expr:1/0}}" , "{{test}}" , "<strong class=\"error\">Division by zero</strong>");}
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@Test public void Exc_division_by_zero_mod() {fxt.Test_parse_tmpl_str_test("{{#expr:1 mod 0}}" , "{{test}}" , "<strong class=\"error\">Division by zero</strong>");}
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@Test public void Exc_unexpected_number() {fxt.Test_parse_tmpl_str_test("{{#expr:0 1}}" , "{{test}}" , "<strong class=\"error\">Expression error: Unexpected number</strong>");}
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@Test public void Exc_unexpected_closing_bracket() {fxt.Test_parse_tmpl_str_test("{{#expr:5 + 1)}}" , "{{test}}" , "<strong class=\"error\">Expression error: Unexpected closing bracket</strong>");}
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@Test public void Exc_unclosed_bracket() {fxt.Test_parse_tmpl_str_test("{{#expr:(5 + 1}}" , "{{test}}" , "<strong class=\"error\">Expression error: Unclosed bracket</strong>");}
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@Test public void Exc_unexpected_operator_paren_end() {fxt.Test_parse_tmpl_str_test("{{#expr:5 ( 1}}" , "{{test}}" , "<strong class=\"error\">Expression error: Unexpected ( operator</strong>");}
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@Test public void Exc_unexpected_number_pi() {fxt.Test_parse_tmpl_str_test("{{#expr:5 pi}}" , "{{test}}" , "<strong class=\"error\">Expression error: Unexpected number</strong>");}
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@Test public void Exc_missing_operand() {fxt.Test_parse_tmpl_str_test("{{#expr:5 *}}" , "{{test}}" , "<strong class=\"error\">Expression error: Missing operand for *</strong>");}
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@Test public void Exc_invalid_argument_asin() {fxt.Test_parse_tmpl_str_test("{{#expr:asin(2)}}" , "{{test}}" , "<strong class=\"error\">Invalid argument for asin: < -1 or > 1</strong>");}
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@Test public void Exc_invalid_argument_acos() {fxt.Test_parse_tmpl_str_test("{{#expr:acos(2)}}" , "{{test}}" , "<strong class=\"error\">Invalid argument for acos: < -1 or > 1</strong>");}
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@Test public void Exc_invalid_argument_ln() {fxt.Test_parse_tmpl_str_test("{{#expr:ln(-1)}}" , "{{test}}" , "<strong class=\"error\">Invalid argument for ln: <= 0</strong>");}
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@Test public void Exc_pow_nan() {fxt.Test_parse_tmpl_str_test("{{#expr:(-2)^1.2}}" , "{{test}}" , "NaN");} // PURPOSE: handle nan; EX: w:Help:Calculation
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@Test public void Exc_unrecognized_word_ornot() {fxt.Test_parse_tmpl_str_test("{{#expr:0ornot0}}" , "{{test}}" , "<strong class=\"error\">Expression error: Unrecognised word \"ornot\"</strong>");} // PURPOSE: handle nan; EX: w:Help:Calculation
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@Test public void Exc_unrecognized_word_notnot() {fxt.Test_parse_tmpl_str_test("{{#expr:notnot0}}" , "{{test}}" , "<strong class=\"error\">Expression error: Unrecognised word \"notnot\"</strong>");} // PURPOSE: handle nan; EX: w:Help:Calculation
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@Test public void Exc_unrecognized_word_sinln() {fxt.Test_parse_tmpl_str_test("{{#expr:sinln1.1}}" , "{{test}}" , "<strong class=\"error\">Expression error: Unrecognised word \"sinln\"</strong>");} // PURPOSE: handle nan; EX: w:Help:Calculation
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@Test public void Num_precision() {// PURPOSE: number should be set to precision of 14; PAGE:de.wikipedia.org/wiki/Nationalpark_Mu_Ko_Ang_Thong ISSUE#:683 DATE:2020-03-24
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fxt.Test__parse__tmpl_to_html("{{#expr:15.064329981401556}}", "15.064329981402"); // fails if 15.06432998140155
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}
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@Test public void Const_e_suffix_should_fail() { // 2020-11-25|ISSUE#:819|Do not interpret 'e0' as 'e'; EX: e0 x> 2.71828
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fxt.Test_parse_page_tmpl_str("{{#expr:e0}}", "<strong class=\"error\">Expression error: Unexpected number</strong>");
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}
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@Test public void Const_pi_suffix_should_fail() { // 2020-11-25|ISSUE#:819|Do not interpret 'pi0' as 'pi'; EX: e0 x> 3.141529
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fxt.Test_parse_page_tmpl_str("{{#expr:pi0}}", "<strong class=\"error\">Expression error: Unexpected number</strong>");
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}
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}
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