calculation_store.cpp
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#include <quiz.h>
#include <string.h>
#include <assert.h>
#include "../calculation_store.h"
using namespace Poincare;
using namespace Calculation;
void assert_store_is(CalculationStore * store, const char * result[10]) {
for (int i = 0; i < store->numberOfCalculations(); i++) {
assert(strcmp(store->calculationAtIndex(i)->inputText(), result[i]) == 0);
}
}
QUIZ_CASE(calculation_store) {
GlobalContext globalContext;
CalculationStore store;
assert(CalculationStore::k_maxNumberOfCalculations == 10);
for (int i = 0; i < CalculationStore::k_maxNumberOfCalculations; i++) {
char text[2] = {(char)(i+'0'), 0};
store.push(text, &globalContext);
assert(store.numberOfCalculations() == i+1);
}
/* Store is now {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} */
const char * result[10] = {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9"};
assert_store_is(&store, result);
store.push("10", &globalContext);
/* Store is now {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} */
const char * result1[10] = {"1", "2", "3", "4", "5", "6", "7", "8", "9", "10"};
assert_store_is(&store, result1);
for (int i = 9; i > 0; i = i-2) {
store.deleteCalculationAtIndex(i);
}
/* Store is now {1, 3, 5, 7, 9} */
const char * result2[10] = {"1", "3", "5", "7", "9", "", "", "", "", ""};
assert_store_is(&store, result2);
for (int i = 5; i < CalculationStore::k_maxNumberOfCalculations; i++) {
char text[3] = {(char)(i+'0'), 0};
store.push(text, &globalContext);
assert(store.numberOfCalculations() == i+1);
}
/* Store is now {0, 2, 4, 6, 8, 5, 6, 7, 8, 9} */
const char * result3[10] = {"1", "3", "5", "7", "9", "5", "6", "7", "8", "9"};
assert_store_is(&store, result3);
store.deleteAll();
store.push("1+3/4", &globalContext);
store.push("ans+2/3", &globalContext);
::Calculation::Calculation * lastCalculation = store.calculationAtIndex(1);
assert(lastCalculation->shouldOnlyDisplayApproximateOutput(&globalContext) == false);
assert(strcmp(lastCalculation->exactOutputText(),"29/12") == 0);
store.push("ans+0.22", &globalContext);
lastCalculation = store.calculationAtIndex(2);
assert(lastCalculation->shouldOnlyDisplayApproximateOutput(&globalContext) == true);
assert(strcmp(lastCalculation->approximateOutputText(),"2.6366666666667") == 0);
}