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[poincare] Add tests on Decimal

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Émilie Feral
2018-09-26 14:23:31 +02:00
committed by LeaNumworks
parent d0e49ba1d0
commit 39d47577a0
2 changed files with 59 additions and 0 deletions
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1
poincare/Makefile
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@@ -136,6 +136,7 @@ tests += $(addprefix poincare/test/,\
binomial_coefficient_layout.cpp\
complex_to_expression.cpp\
convert_expression_to_text.cpp\
decimal.cpp\
division.cpp\
expression.cpp\
factorial.cpp\

58
poincare/test/decimal.cpp Normal file
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@@ -0,0 +1,58 @@
#include <quiz.h>
#include <poincare.h>
#include <assert.h>
#include "helper.h"
#include "tree/helpers.h"
using namespace Poincare;
QUIZ_CASE(poincare_decimal_constructor) {
int initialPoolSize = pool_size();
Decimal a("123",2);
Decimal b("3456", -4);
Decimal c(2.34f);
Decimal d(2322.34);
assert_pool_size(initialPoolSize+4);
}
static inline void assert_equal(const Decimal i, const Decimal j) {
quiz_assert(i.isIdenticalTo(j));
}
static inline void assert_not_equal(const Decimal i, const Decimal j) {
quiz_assert(!i.isIdenticalTo(j));
}
QUIZ_CASE(poincare_decimal_compare) {
assert_equal(Decimal("25", 3), Decimal("25", 3));
assert_equal(Decimal("1000", -3), Decimal("1", -3));
assert_equal(Decimal("1000", 3), Decimal("1", 3));
assert_not_equal(Decimal(123,234), Decimal(42, 108));
assert_not_equal(Decimal(12,2), Decimal(123, 2));
assert_not_equal(Decimal(1234,2), Decimal(1234,3));
assert_not_equal(Decimal(12345,2), Decimal(1235,2));
assert_not_equal(Decimal(123456, -2),Decimal(1234567, -3));
assert_not_equal(Decimal(12345678, -2),Decimal(1234567, -2));
}
QUIZ_CASE(poincare_decimal_properties) {
quiz_assert(Decimal(-2, 3).sign() == ExpressionNode::Sign::Negative);
quiz_assert(Decimal(-2, -3).sign() == ExpressionNode::Sign::Negative);
quiz_assert(Decimal(2, -3).sign() == ExpressionNode::Sign::Positive);
quiz_assert(Decimal(2, 3).sign() == ExpressionNode::Sign::Positive);
}
// Simplify
QUIZ_CASE(poincare_decimal_simplify) {
assert_parsed_expression_simplify_to("-2.3", "-23/10");
assert_parsed_expression_simplify_to("-232.2E-4", "-1161/50000");
assert_parsed_expression_simplify_to("0000.000000E-2", "0");
assert_parsed_expression_simplify_to(".000000", "0");
assert_parsed_expression_simplify_to("0000", "0");
}
QUIZ_CASE(poincare_decimal_approximate) {
assert_parsed_expression_evaluates_to<float>("1.2343E-2", "0.012343");
assert_parsed_expression_evaluates_to<double>("-567.2E2", "-56720");
}