Cleanup expr tests

pkg/expr/func_gen.go

@@ -4,7 +4,6 @@ import (
 	"reflect"
 
 	"github.com/PaesslerAG/gval"
-	"github.com/davecgh/go-spew/spew"
 )
 
 func GenericFunctions() []gval.Language {
@@ -43,8 +42,6 @@ func isEmpty(i interface{}) bool {
 		return true
 	}
 
-	spew.Dump("A", reflect.ValueOf(i).IsZero())
-
 	switch reflect.TypeOf(i).Kind() {
 	case reflect.Slice, reflect.Array, reflect.Ptr, reflect.Map:
 		return reflect.ValueOf(i).Len() == 0

pkg/expr/func_time_test.go

@@ -80,7 +80,7 @@ func Example_isLeapYear() {
 }
 
 func Example_isWeekDay() {
-	eval(`isWeekDay(now)`, exampleTimeParams)
+	eval(`isWeekDay(ghd)`, exampleTimeParams)
 
 	// output:
 	// true