tpl/compare: Fix compare/sort of uint64s

`uint64` is used by github.com/goccy/go-yaml  for unsigned integers, which is the reason why this long-living bug has surfaced now.

Fixes #14078

Author: bep

parser/metadecoders/decoder_integration_test.go

@@ -33,6 +33,7 @@ t:
 
 -- layouts/all.html --
 {{ $mydata := resources.Get "mydata.yaml" | transform.Unmarshal }}
+Type: {{ printf "%T" $mydata.a.weight }}|
 Sorted: {{ sort $mydata "weight" }}|
 
 `

tpl/compare/compare.go

@@ -244,11 +244,11 @@ func (ns *Namespace) compareGet(a any, b any) (float64, float64) {
 
 func (ns *Namespace) compareTwoUints(a uint64, b uint64) (float64, float64) {
 	if a < b {
-		return 1, 0
+		return 0, 1
 	} else if a == b {
 		return 0, 0
 	} else {
-		return 0, 1
+		return 1, 0
 	}
 }
 

tpl/compare/compare_test.go

@@ -207,6 +207,11 @@ func doTestCompare(t *testing.T, tp tstCompareType, funcUnderTest func(a, b any)
 		{uint32(4), uint16(3), 1},
 		{uint64(4), 4, 0},
 		{4, uint64(4), 0},
+		{uint64(4), 5, -1},
+		{5, uint64(4), 1},
+		{uint64(5), uint64(4), 1},
+		{uint64(4), uint64(5), -1},
+		{uint64(5), uint64(5), 0},
 		{uint64(math.MaxUint32), uint32(math.MaxUint32), 0},
 		{uint64(math.MaxUint16), int(math.MaxUint16), 0},
 		{int16(4), int(5), -1},