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93 lines
4.4 KiB
C++
93 lines
4.4 KiB
C++
#include <quiz.h>
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#include <poincare/expression.h>
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#include <poincare/rational.h>
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#include <poincare/addition.h>
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#include <apps/shared/global_context.h>
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#include <ion.h>
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#include <assert.h>
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#include "helper.h"
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#include "./tree/helpers.h"
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using namespace Poincare;
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static inline void assert_approximation_equals(const Expression i, float f) {
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Shared::GlobalContext c;
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quiz_assert(i.approximateToScalar<float>(c, Cartesian, Degree) == f);
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}
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static inline void assert_parsed_expression_is_equal_to(const char * exp, Expression e) {
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Expression result = Expression::Parse(exp);
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quiz_assert(!result.isUninitialized());
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quiz_assert(result.isIdenticalTo(e));
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}
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QUIZ_CASE(poincare_addition_cast_does_not_copy) {
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Rational i1 = Rational::Builder(1);
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Rational i2 = Rational::Builder(2);
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Addition j = Addition::Builder(i1, i2);
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Expression k = j;
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quiz_assert(k.identifier() == (static_cast<Addition&>(k)).identifier());
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quiz_assert(i1.identifier() == (static_cast<Expression&>(i1)).identifier());
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quiz_assert(k.identifier() == (static_cast<Expression&>(k)).identifier());
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}
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QUIZ_CASE(poincare_addition_without_parsing) {
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Rational i1 = Rational::Builder(1);
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Rational i2 = Rational::Builder(2);
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Addition j = Addition::Builder(i1, i2);
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assert_approximation_equals(j, 3.0f);
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}
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QUIZ_CASE(poincare_addition_parsing) {
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Rational i1 = Rational::Builder(1);
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Rational i2 = Rational::Builder(2);
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Addition j1 = Addition::Builder(i1, i2);
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assert_parsed_expression_is_equal_to("1+2", j1);
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}
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QUIZ_CASE(poincare_addition_evaluate) {
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assert_parsed_expression_evaluates_to<float>("1+2", "3");
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assert_parsed_expression_evaluates_to<float>("𝐢", "𝐢");
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assert_parsed_expression_evaluates_to<float>("𝐢+𝐢", "2×𝐢");
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assert_parsed_expression_evaluates_to<double>("2+𝐢+4+𝐢", "6+2×𝐢");
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#if MATRICES_ARE_DEFINED
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assert_parsed_expression_evaluates_to<float>("[[1,2][3,4][5,6]]+3", "[[4,5][6,7][8,9]]");
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assert_parsed_expression_evaluates_to<double>("[[1,2+𝐢][3,4][5,6]]+3+𝐢", "[[4+𝐢,5+2×𝐢][6+𝐢,7+𝐢][8+𝐢,9+𝐢]]");
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assert_parsed_expression_evaluates_to<float>("3+[[1,2][3,4][5,6]]", "[[4,5][6,7][8,9]]");
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assert_parsed_expression_evaluates_to<double>("3+𝐢+[[1,2+𝐢][3,4][5,6]]", "[[4+𝐢,5+2×𝐢][6+𝐢,7+𝐢][8+𝐢,9+𝐢]]");
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assert_parsed_expression_evaluates_to<float>("[[1,2][3,4][5,6]]+[[1,2][3,4][5,6]]", "[[2,4][6,8][10,12]]");
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assert_parsed_expression_evaluates_to<double>("[[1,2+𝐢][3,4][5,6]]+[[1,2+𝐢][3,4][5,6]]", "[[2,4+2×𝐢][6,8][10,12]]");
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#endif
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}
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QUIZ_CASE(poincare_addition_simplify) {
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assert_parsed_expression_simplify_to("1+x", "x+1");
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assert_parsed_expression_simplify_to("1/2+1/3+1/4+1/5+1/6+1/7", "223/140");
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assert_parsed_expression_simplify_to("1+x+4-i-2x", "-i-x+5");
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assert_parsed_expression_simplify_to("2+1", "3");
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assert_parsed_expression_simplify_to("1+2", "3");
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assert_parsed_expression_simplify_to("1+2+3+4+5+6+7", "28");
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assert_parsed_expression_simplify_to("(0+0)", "0");
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assert_parsed_expression_simplify_to("2+A", "A+2");
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assert_parsed_expression_simplify_to("1+2+3+4+5+A+6+7", "A+28");
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assert_parsed_expression_simplify_to("1+A+2+B+3", "A+B+6");
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assert_parsed_expression_simplify_to("-2+6", "4");
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assert_parsed_expression_simplify_to("-2-6", "-8");
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assert_parsed_expression_simplify_to("-A", "-A");
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assert_parsed_expression_simplify_to("A-A", "0");
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assert_parsed_expression_simplify_to("-5π+3π", "-2×π");
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assert_parsed_expression_simplify_to("1-3+A-5+2A-4A", "-A-7");
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assert_parsed_expression_simplify_to("A+B-A-B", "0");
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assert_parsed_expression_simplify_to("A+B+(-1)×A+(-1)×B", "0");
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assert_parsed_expression_simplify_to("2+13cos(2)-23cos(2)", "-10×cos(2)+2");
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assert_parsed_expression_simplify_to("1+1+ln(2)+(5+3×2)/9-4/7+1/98", "(882×ln(2)+2347)/882");
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assert_parsed_expression_simplify_to("1+2+0+cos(2)", "cos(2)+3");
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assert_parsed_expression_simplify_to("A-A+2cos(2)+B-B-cos(2)", "cos(2)");
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assert_parsed_expression_simplify_to("x+3+π+2×x", "3×x+π+3");
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assert_parsed_expression_simplify_to("1/(x+1)+1/(π+2)", "(x+π+3)/(π×x+2×x+π+2)");
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assert_parsed_expression_simplify_to("1/x^2+1/(x^2×π)", "(π+1)/(π×x^2)");
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assert_parsed_expression_simplify_to("1/x^2+1/(x^3×π)", "(π×x+1)/(π×x^3)");
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assert_parsed_expression_simplify_to("4x/x^2+3π/(x^3×π)", "(4×x^2+3)/x^3");
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assert_parsed_expression_simplify_to("3^(1/2)+2^(-2×3^(1/2)×ℯ^π)/2", "(2×2^(2×√(3)×ℯ^π)×√(3)+1)/(2×2^(2×√(3)×ℯ^π))");
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}
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