shithub: hugo

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template: add some missing test cases for First

--- a/tpl/template.go

+++ b/tpl/template.go

@@ -289,6 +289,11 @@

 // First is exposed to templates, to iterate over the first N items in a

 // rangeable list.

 func First(limit interface{}, seq interface{}) (interface{}, error) {

+

+	if limit == nil || seq == nil {

+		return nil, errors.New("both limit and seq must be provided")

+	}

+

 	limitv, err := cast.ToIntE(limit)

 	if err != nil {

--- a/tpl/template_test.go

+++ b/tpl/template_test.go

@@ -231,6 +231,9 @@

 		{"1", []int{100, 200, 300}, []int{100}},

 		{int64(-1), []int{100, 200, 300}, false},

 		{"noint", []int{100, 200, 300}, false},

+		{1, nil, false},

+		{nil, []int{100}, false},

+		{1, t, false},

 	} {

 		results, err := First(this.count, this.sequence)

 		if b, ok := this.expect.(bool); ok && !b {