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Add unittests

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This commit is contained in:
Andrei Alexandrescu 2021-10-25 17:28:19 -06:00
parent 0efda76c67
commit fb55df97e4
1 changed files with 15 additions and 5 deletions
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20
std/algorithm/comparison.d
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@ -2123,34 +2123,42 @@ if (allSatisfy!(isInputRange, Ranges))
@safe nothrow pure unittest
{
assert(isSameLength([1, 2, 3], [4, 5, 6]));
assert(isSameLength([1, 2, 3], [4, 5, 6], [7, 8, 9]));
assert(isSameLength([0.3, 90.4, 23.7, 119.2], [42.6, 23.6, 95.5, 6.3]));
assert(isSameLength("abc", "xyz"));
assert(isSameLength("abc", "xyz", [1, 2, 3]));
int[] a;
int[] b;
assert(isSameLength(a, b));
assert(isSameLength(a, b, a, a, b, b, b));
assert(!isSameLength([1, 2, 3], [4, 5]));
assert(!isSameLength([1, 2, 3], [4, 5, 6], [7, 8]));
assert(!isSameLength([0.3, 90.4, 23.7], [42.6, 23.6, 95.5, 6.3]));
assert(!isSameLength("abcd", "xyz"));
assert(!isSameLength("abcd", "xyz", "123"));
assert(!isSameLength("abcd", "xyz", "1234"));
}
// Test CTFE
@safe @nogc pure @betterC unittest
{
enum result1 = isSameLength([1, 2, 3], [4, 5, 6]);
static assert(result1);
enum result2 = isSameLength([0.3, 90.4, 23.7], [42.6, 23.6, 95.5, 6.3]);
static assert(!result2);
static assert(isSameLength([1, 2, 3], [4, 5, 6]));
static assert(isSameLength([1, 2, 3], [4, 5, 6], [7, 8, 9]));
static assert(!isSameLength([0.3, 90.4, 23.7], [42.6, 23.6, 95.5, 6.3]));
static assert(!isSameLength([1], [0.3, 90.4], [42]));
}
@safe @nogc pure unittest
{
import std.range : only;
assert(isSameLength(only(1, 2, 3), only(4, 5, 6)));
assert(isSameLength(only(1, 2, 3), only(4, 5, 6), only(7, 8, 9)));
assert(isSameLength(only(0.3, 90.4, 23.7, 119.2), only(42.6, 23.6, 95.5, 6.3)));
assert(!isSameLength(only(1, 3, 3), only(4, 5)));
assert(!isSameLength(only(1, 3, 3), only(1, 3, 3), only(4, 5)));
assert(!isSameLength(only(1, 3, 3), only(4, 5), only(1, 3, 3)));
}
@safe nothrow pure unittest
@ -2187,6 +2195,8 @@ if (allSatisfy!(isInputRange, Ranges))
assert(!isSameLength(filter!"a > 1"([1, 2, 3]), [4, 5, 6]));
assert(isSameLength(filter!"a > 1"([1, 2, 3]), filter!"a > 4"([4, 5, 6])));
assert(isSameLength(filter!"a > 1"([1, 2, 3]),
filter!"a > 4"([4, 5, 6]), filter!"a >= 5"([4, 5, 6])));
}
// Still functional but not documented anymore.