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F2729777
loops.cpp
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Created
Fri, Mar 13, 12:46 PM
Size
3 KB
Mime Type
text/x-c++
Expires
Sun, Mar 15, 12:46 PM (1 d, 18 h)
Engine
blob
Format
Raw Data
Handle
243161
Attached To
rXR Xreate
loops.cpp
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#include "xreatemanager.h"
#include "gtest/gtest.h"
using namespace std;
TEST(Loop, SimpleLoop1){
string code =
R"CODE(
main = function:: int; entry {
input = [1..5]:: [int].
loop fold(input->el::int, 0->sum)::int
{
sum + el
}
}
)CODE";
xreate::XreateManager* man = xreate::XreateManager::prepare(move(code));
int (*funcMain)() = (int (*)()) man->run();
int answerActual = funcMain();
ASSERT_EQ(15, answerActual);
}
TEST(Loop, Break1){
string code =
R"CODE(
main = function:: int; entry {
input = [1..10]:: [int].
loop fold(input->el::int, 0->sum)::int
{
if (sum>5)::int {
sum:: int; break
} else {sum+el}
}
}
)CODE";
xreate::XreateManager* man = xreate::XreateManager::prepare(move(code));
int (*funcMain)() = (int (*)()) man->run();
int answerActual = funcMain();
ASSERT_EQ(6, answerActual);
}
TEST(Loop, NestedLoopsSimple1){
string code =
R"CODE(
main = function:: int; entry {
listX = [1..5]:: [int].
loop fold(listX->x::int, 0->acc)::int
{
listY = [1..5]:: [int].
row = loop fold(listY->y::int, 1->acc):: int {
acc * ( y + x)
}.
acc + row
}
}
)CODE";
xreate::XreateManager* man = xreate::XreateManager::prepare(move(code));
int (*funcMain)() = (int (*)()) man->run();
int answerActual = funcMain();
ASSERT_EQ(55320, answerActual);
}
TEST(Loop, NestedLoopsBreak1){
string code =
R"CODE(
main = function:: int; entry {
listX = [1..5]:: [int].
loop fold(listX->x::int, 0->acc)::int
{
listY = [1..5]:: [int].
row = loop fold(listY->y::int, 1->acc):: int {
res = acc * ( y + x) :: int.
if (res > 20):: int {
20:: int; break
} else {
res
}
}.
acc + row
}
}
)CODE";
xreate::XreateManager* man = xreate::XreateManager::prepare(move(code));
int (*funcMain)() = (int (*)()) man->run();
int answerActual = funcMain();
ASSERT_EQ(100, answerActual);
}
TEST(Loop, NestedLoopsBreak2){
string code =
R"CODE(
main = function:: int; entry {
listX = [1..3]:: [int].
loop fold(listX->x::int, 0->acc)::int
{
listY = [1..5]:: [int].
row = loop fold(listY->y::int, 1->acc):: int {
res = acc * y :: int.
if (res > 24):: int {
24:: int; break
} else {
res
}
}.
if (x==3)::int{
acc:: int; break
} else {
acc + row
}
}
}
)CODE";
xreate::XreateManager* man = xreate::XreateManager::prepare(move(code));
int (*funcMain)() = (int (*)()) man->run();
int answerActual = funcMain();
ASSERT_EQ(48, answerActual);
}
//TEST nested loop breaks.
//TEST 2 breaks^ outer loop break, inner loop break
TEST(Loop, InfiniteLoop1){
string code =
R"Code(
fac = function(x:: int):: int{
range = [2..x] :: [int].
loop fold(range->i::int, 1->acc)::int {
acc * i
}
}
main = function:: int; entry {
loop fold inf(2->state) :: int {
if (fac(state)==120)::int {
state::int; break
} else {state + 1}
}
}
)Code" ;
xreate::XreateManager* man = xreate::XreateManager::prepare(move(code));
int (*funcMain)() = (int (*)()) man->run();
int answerActual = funcMain();
ASSERT_EQ(5, answerActual);
}
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