Files
Upsilon/poincare/test/subtraction.cpp
Émilie Feral 7af3979d3b [poincare] Change Context API
Change-Id: I2818866fb41bf73c39396fbd85600e586a79065c
2016-12-15 13:51:41 +01:00

53 lines
1.9 KiB
C++

#include <quiz.h>
#include <poincare.h>
#include <assert.h>
QUIZ_CASE(poincare_subtraction_approximate) {
GlobalContext globalContext;
Expression * s = Expression::parse("1-2");
assert(s->approximate(globalContext) == -1.0f);
delete s;
}
QUIZ_CASE(poincare_substraction_evaluate) {
GlobalContext globalContext;
Expression * a = Expression::parse("1-2");
Expression * e = a->evaluate(globalContext);
assert(e->approximate(globalContext) == -1.0f);
delete a;
delete e;
a = Expression::parse("[[1,2][3,4][5,6]]-3");
e = a->evaluate(globalContext);
assert(e->operand(0)->approximate(globalContext) == -2.0f);
assert(e->operand(1)->approximate(globalContext) == -1.0f);
assert(e->operand(2)->approximate(globalContext) == 0.0f);
assert(e->operand(3)->approximate(globalContext) == 1.0f);
assert(e->operand(4)->approximate(globalContext) == 2.0f);
assert(e->operand(5)->approximate(globalContext) == 3.0f);
delete a;
delete e;
a = Expression::parse("3-[[1,2][3,4][5,6]]");
e = a->evaluate(globalContext);
assert(e->operand(0)->approximate(globalContext) == 2.0f);
assert(e->operand(1)->approximate(globalContext) == 1.0f);
assert(e->operand(2)->approximate(globalContext) == 0.0f);
assert(e->operand(3)->approximate(globalContext) == -1.0f);
assert(e->operand(4)->approximate(globalContext) == -2.0f);
assert(e->operand(5)->approximate(globalContext) == -3.0f);
delete a;
delete e;
a = Expression::parse("[[1,2][3,4][5,6]]-[[6,5][4,3][2,1]]");
e = a->evaluate(globalContext);
assert(e->operand(0)->approximate(globalContext) == -5.0f);
assert(e->operand(1)->approximate(globalContext) == -3.0f);
assert(e->operand(2)->approximate(globalContext) == -1.0f);
assert(e->operand(3)->approximate(globalContext) == 1.0f);
assert(e->operand(4)->approximate(globalContext) == 3.0f);
assert(e->operand(5)->approximate(globalContext) == 5.0f);
delete a;
delete e;
}