aboutsummaryrefslogtreecommitdiff
path: root/cmp/cmpopts
diff options
context:
space:
mode:
Diffstat (limited to 'cmp/cmpopts')
-rw-r--r--cmp/cmpopts/equate.go1
-rw-r--r--cmp/cmpopts/sort.go14
-rw-r--r--cmp/cmpopts/struct_filter.go2
-rw-r--r--cmp/cmpopts/xform.go1
4 files changed, 11 insertions, 7 deletions
diff --git a/cmp/cmpopts/equate.go b/cmp/cmpopts/equate.go
index c49a756..e54a76c 100644
--- a/cmp/cmpopts/equate.go
+++ b/cmp/cmpopts/equate.go
@@ -42,6 +42,7 @@ func isEmpty(x, y interface{}) bool {
// The fraction and margin must be non-negative.
//
// The mathematical expression used is equivalent to:
+//
// |x-y| ≤ max(fraction*min(|x|, |y|), margin)
//
// EquateApprox can be used in conjunction with EquateNaNs.
diff --git a/cmp/cmpopts/sort.go b/cmp/cmpopts/sort.go
index a646d74..0eb2a75 100644
--- a/cmp/cmpopts/sort.go
+++ b/cmp/cmpopts/sort.go
@@ -18,9 +18,9 @@ import (
// sort any slice with element type V that is assignable to T.
//
// The less function must be:
-// • Deterministic: less(x, y) == less(x, y)
-// • Irreflexive: !less(x, x)
-// • Transitive: if !less(x, y) and !less(y, z), then !less(x, z)
+// - Deterministic: less(x, y) == less(x, y)
+// - Irreflexive: !less(x, x)
+// - Transitive: if !less(x, y) and !less(y, z), then !less(x, z)
//
// The less function does not have to be "total". That is, if !less(x, y) and
// !less(y, x) for two elements x and y, their relative order is maintained.
@@ -91,10 +91,10 @@ func (ss sliceSorter) less(v reflect.Value, i, j int) bool {
// use Comparers on K or the K.Equal method if it exists.
//
// The less function must be:
-// • Deterministic: less(x, y) == less(x, y)
-// • Irreflexive: !less(x, x)
-// • Transitive: if !less(x, y) and !less(y, z), then !less(x, z)
-// • Total: if x != y, then either less(x, y) or less(y, x)
+// - Deterministic: less(x, y) == less(x, y)
+// - Irreflexive: !less(x, x)
+// - Transitive: if !less(x, y) and !less(y, z), then !less(x, z)
+// - Total: if x != y, then either less(x, y) or less(y, x)
//
// SortMaps can be used in conjunction with EquateEmpty.
func SortMaps(lessFunc interface{}) cmp.Option {
diff --git a/cmp/cmpopts/struct_filter.go b/cmp/cmpopts/struct_filter.go
index a09829c..ca11a40 100644
--- a/cmp/cmpopts/struct_filter.go
+++ b/cmp/cmpopts/struct_filter.go
@@ -67,12 +67,14 @@ func (sf structFilter) filter(p cmp.Path) bool {
// fieldTree represents a set of dot-separated identifiers.
//
// For example, inserting the following selectors:
+//
// Foo
// Foo.Bar.Baz
// Foo.Buzz
// Nuka.Cola.Quantum
//
// Results in a tree of the form:
+//
// {sub: {
// "Foo": {ok: true, sub: {
// "Bar": {sub: {
diff --git a/cmp/cmpopts/xform.go b/cmp/cmpopts/xform.go
index 4eb49d6..8812443 100644
--- a/cmp/cmpopts/xform.go
+++ b/cmp/cmpopts/xform.go
@@ -23,6 +23,7 @@ func (xf xformFilter) filter(p cmp.Path) bool {
// that the transformer cannot be recursively applied upon its own output.
//
// An example use case is a transformer that splits a string by lines:
+//
// AcyclicTransformer("SplitLines", func(s string) []string{
// return strings.Split(s, "\n")
// })