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[poincare] Helper: add a function to check approximateWithValueForSymbol

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This commit is contained in:
Émilie Feral
2018-11-16 12:08:53 +01:00
parent e042279471
commit e516c9d544
2 changed files with 14 additions and 0 deletions
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10
poincare/test/helper.cpp
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@@ -118,6 +118,7 @@ typedef Expression (*ProcessExpression)(Expression, Context & context, Preferenc
void assert_parsed_expression_process_to(const char * expression, const char * result, Preferences::AngleUnit angleUnit, Preferences::ComplexFormat complexFormat, ProcessExpression process, int numberOfSignifiantDigits = PrintFloat::k_numberOfStoredSignificantDigits) {
Shared::GlobalContext globalContext;
Expression e = parse_expression(expression);
#if POINCARE_TESTS_PRINT_EXPRESSIONS
cout << " Entry expression: " << expression << "----" << endl;
print_expression(e, 0);
@@ -149,6 +150,13 @@ void assert_parsed_expression_evaluates_to(const char * expression, const char *
}, numberOfDigits);
}
template<typename T>
void assert_parsed_expression_approximates_with_value_for_symbol(Expression expression, const char * symbol, T value, T approximation, Poincare::Preferences::AngleUnit angleUnit) {
Shared::GlobalContext globalContext;
T result = expression.approximateWithValueForSymbol(symbol, value, globalContext, angleUnit);
quiz_assert(std::fabs(result - approximation) < 10.0*Expression::epsilon<T>());
}
void assert_parsed_expression_simplify_to(const char * expression, const char * simplifiedExpression, Preferences::AngleUnit angleUnit) {
#if POINCARE_TESTS_PRINT_EXPRESSIONS
cout << "--------- Simplification ---------" << endl;
@@ -199,3 +207,5 @@ void assert_expression_layout_serialize_to(Poincare::Layout layout, const char *
template void assert_parsed_expression_evaluates_to<float>(char const*, char const *, Poincare::Preferences::AngleUnit, Poincare::Preferences::ComplexFormat, int);
template void assert_parsed_expression_evaluates_to<double>(char const*, char const *, Poincare::Preferences::AngleUnit, Poincare::Preferences::ComplexFormat, int);
template void assert_parsed_expression_approximates_with_value_for_symbol(Poincare::Expression, const char *, float, float, Poincare::Preferences::AngleUnit);
template void assert_parsed_expression_approximates_with_value_for_symbol(Poincare::Expression, const char *, double, double, Poincare::Preferences::AngleUnit);

4
poincare/test/helper.h
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@@ -26,6 +26,10 @@ void assert_simplify(const char * expression);
template<typename T>
void assert_parsed_expression_evaluates_to(const char * expression, const char * approximation, Poincare::Preferences::AngleUnit angleUnit = Degree, Poincare::Preferences::ComplexFormat complexFormat = Cartesian, int numberOfSignificantDigits = -1);
template<typename T>
void assert_parsed_expression_approximates_with_value_for_symbol(Poincare::Expression expression, const char * symbol, T value, T approximation, Poincare::Preferences::AngleUnit angleUnit = Degree);
void assert_parsed_expression_simplify_to(const char * expression, const char * simplifiedExpression, Poincare::Preferences::AngleUnit angleUnit = Poincare::Preferences::AngleUnit::Radian);
void assert_parsed_expression_serialize_to(Poincare::Expression expression, const char * serializedExpression, Poincare::Preferences::PrintFloatMode mode = DecimalMode, int numberOfSignifiantDigits = -1);