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Add test for count_digits_of_base

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Feoramund
2024-08-18 19:51:10 -04:00
parent 2906f2aa7e
commit b49b80bdf9
1 changed files with 35 additions and 1 deletions
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tests/core/math/test_core_math.odin
+35 -1
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@@ -2,6 +2,7 @@
package test_core_math
import "core:math"
import "core:strconv"
import "core:testing"
@test
@@ -1229,4 +1230,37 @@ test_large_tan :: proc(t: ^testing.T) {
f2 := math.tan(vf[i] + large)
testing.expectf(t, close(t, f1, f2), "math.tan(%.15g) = %.15g, want %.15g", vf[i]+large, f2, f1)
}
}
}
@test
test_count_digits :: proc(t: ^testing.T) {
_run_test :: proc(t: ^testing.T, $base: int) {
buf: [64]u8
for n in 0..<i64(base*base*base) {
count := math.count_digits_of_base(n, base)
str := strconv.append_int(buf[:], n, base)
if !testing.expectf(t,
len(str) == count,
"decimal %i in base-%i digit count is %i, does not match length %i of %q",
n, base, count, len(str), str) {
break
}
}
}
_run_test(t, 2)
_run_test(t, 3)
_run_test(t, 4)
_run_test(t, 5)
_run_test(t, 6)
_run_test(t, 7)
_run_test(t, 8)
_run_test(t, 9)
_run_test(t, 10)
_run_test(t, 11)
_run_test(t, 12)
_run_test(t, 13)
_run_test(t, 14)
_run_test(t, 15)
_run_test(t, 16)
}