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Reversed ranges (ie: for (int i in (0 ..< count).Reversed))

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This commit is contained in:
Brian Fiete 2021-07-21 10:13:26 -07:00
parent 465050b81d
commit 3fd6b5a111
2 changed files with 125 additions and 2 deletions
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51
IDEHelper/Tests/src/Loops.bf
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@ -2,6 +2,7 @@
using System;
using System.Collections;
using System.Diagnostics;
namespace Tests
{
@ -75,13 +76,63 @@ namespace Tests
int total = 0;
for (int i in 1..<10)
{
if (i == 5)
Test.Assert(total == 1+2+3+4);
total += i;
}
Test.Assert(total == 1+2+3+4+5+6+7+8+9);
total = 0;
for (int i in 1...10)
{
if (i == 5)
Test.Assert(total == 1+2+3+4);
total += i;
}
Test.Assert(total == 1+2+3+4+5+6+7+8+9+10);
total = 0;
for (int i in (1..<10).Reversed)
{
if (i == 5)
Test.Assert(total == 9+8+7+6);
total += i;
}
Test.Assert(total == 9+8+7+6+5+4+3+2+1);
total = 0;
for (int i in (1...10).Reversed)
{
if (i == 5)
Test.Assert(total == 10+9+8+7+6);
total += i;
}
Test.Assert(total == 10+9+8+7+6+5+4+3+2+1);
Test.Assert(!(1...3).Contains(0));
Test.Assert((1...3).Contains(1));
Test.Assert((1...3).Contains(2));
Test.Assert((1...3).Contains(3));
Test.Assert(!(1...3).Contains(4));
Test.Assert(!(1..<3).Contains(0));
Test.Assert((1..<3).Contains(1));
Test.Assert((1..<3).Contains(2));
Test.Assert(!(1..<3).Contains(3));
Test.Assert((1...3).Contains(1...3));
Test.Assert((1...3).Contains(1...2));
Test.Assert(!(1...3).Contains(1...4));
Test.Assert((1...3).Contains(2..<3));
Test.Assert((1...3).Contains(2..<4));
Test.Assert(!(1...3).Contains(2..<5));
Test.Assert(!(1..<3).Contains(1...3));
Test.Assert((1..<3).Contains(1..<3));
Test.Assert(!(1..<3).Contains(1..<4));
}
public static void TestEnumerator1(EnumeratorTest e)