Fix gofmt and golint errors

cast.go

@@ -3,95 +3,114 @@
 // Use of this source code is governed by an MIT-style
 // license that can be found in the LICENSE file.
 
+// Package cast provides easy and safe casting in Go.
 package cast
 
 import "time"
 
+// ToBool casts an interface to a bool type.
 func ToBool(i interface{}) bool {
 	v, _ := ToBoolE(i)
 	return v
 }
 
+// ToTime casts an interface to a time.Time type.
 func ToTime(i interface{}) time.Time {
 	v, _ := ToTimeE(i)
 	return v
 }
 
+// ToDuration casts an interface to a time.Duration type.
 func ToDuration(i interface{}) time.Duration {
 	v, _ := ToDurationE(i)
 	return v
 }
 
+// ToFloat64 casts an interface to a float64 type.
 func ToFloat64(i interface{}) float64 {
 	v, _ := ToFloat64E(i)
 	return v
 }
 
+// ToInt64 casts an interface to an int64 type.
 func ToInt64(i interface{}) int64 {
 	v, _ := ToInt64E(i)
 	return v
 }
 
+// ToInt32 casts an interface to an int32 type.
 func ToInt32(i interface{}) int32 {
 	v, _ := ToInt32E(i)
 	return v
 }
 
+// ToInt16 casts an interface to an int16 type.
 func ToInt16(i interface{}) int16 {
 	v, _ := ToInt16E(i)
 	return v
 }
 
+// ToInt8 casts an interface to an int8 type.
 func ToInt8(i interface{}) int8 {
 	v, _ := ToInt8E(i)
 	return v
 }
 
+// ToInt casts an interface to an int type.
 func ToInt(i interface{}) int {
 	v, _ := ToIntE(i)
 	return v
 }
 
+// ToString casts an interface to a string type.
 func ToString(i interface{}) string {
 	v, _ := ToStringE(i)
 	return v
 }
 
+// ToStringMapString casts an interface to a map[string]string type.
 func ToStringMapString(i interface{}) map[string]string {
 	v, _ := ToStringMapStringE(i)
 	return v
 }
 
+// ToStringMapStringSlice casts an interface to a map[string][]string type.
 func ToStringMapStringSlice(i interface{}) map[string][]string {
 	v, _ := ToStringMapStringSliceE(i)
 	return v
 }
 
+// ToStringMapBool casts an interface to a map[string]bool type.
 func ToStringMapBool(i interface{}) map[string]bool {
 	v, _ := ToStringMapBoolE(i)
 	return v
 }
 
+// ToStringMap casts an interface to a map[string]interface{} type.
 func ToStringMap(i interface{}) map[string]interface{} {
 	v, _ := ToStringMapE(i)
 	return v
 }
 
+// ToSlice casts an interface to a []interface{} type.
 func ToSlice(i interface{}) []interface{} {
 	v, _ := ToSliceE(i)
 	return v
 }
 
+// ToBoolSlice casts an interface to a []bool type.
 func ToBoolSlice(i interface{}) []bool {
 	v, _ := ToBoolSliceE(i)
 	return v
 }
 
+// ToStringSlice casts an interface to a []string type.
 func ToStringSlice(i interface{}) []string {
 	v, _ := ToStringSliceE(i)
 	return v
 }
 
+// ToIntSlice casts an interface to a []int type.
 func ToIntSlice(i interface{}) []int {
 	v, _ := ToIntSliceE(i)
 	return v

cast_test.go

@@ -132,17 +132,17 @@ func TestMaps(t *testing.T) {
 	var interfaceMapInterface = map[interface{}]interface{}{"key 1": "value 1", "key 2": "value 2", "key 3": "value 3"}
 
 	// ToStringMapStringSlice inputs/outputs
-	var stringMapStringSlice = map[string][]string{"key 1": []string{"value 1", "value 2", "value 3"}, "key 2": []string{"value 1", "value 2", "value 3"}, "key 3": []string{"value 1", "value 2", "value 3"}}
-	var stringMapInterfaceSlice = map[string][]interface{}{"key 1": []interface{}{"value 1", "value 2", "value 3"}, "key 2": []interface{}{"value 1", "value 2", "value 3"}, "key 3": []interface{}{"value 1", "value 2", "value 3"}}
-	var stringMapStringSingleSliceFieldsResult = map[string][]string{"key 1": []string{"value", "1"}, "key 2": []string{"value", "2"}, "key 3": []string{"value", "3"}}
-	var interfaceMapStringSlice = map[interface{}][]string{"key 1": []string{"value 1", "value 2", "value 3"}, "key 2": []string{"value 1", "value 2", "value 3"}, "key 3": []string{"value 1", "value 2", "value 3"}}
-	var interfaceMapInterfaceSlice = map[interface{}][]interface{}{"key 1": []interface{}{"value 1", "value 2", "value 3"}, "key 2": []interface{}{"value 1", "value 2", "value 3"}, "key 3": []interface{}{"value 1", "value 2", "value 3"}}
+	var stringMapStringSlice = map[string][]string{"key 1": {"value 1", "value 2", "value 3"}, "key 2": {"value 1", "value 2", "value 3"}, "key 3": {"value 1", "value 2", "value 3"}}
+	var stringMapInterfaceSlice = map[string][]interface{}{"key 1": {"value 1", "value 2", "value 3"}, "key 2": {"value 1", "value 2", "value 3"}, "key 3": {"value 1", "value 2", "value 3"}}
+	var stringMapStringSingleSliceFieldsResult = map[string][]string{"key 1": {"value", "1"}, "key 2": {"value", "2"}, "key 3": {"value", "3"}}
+	var interfaceMapStringSlice = map[interface{}][]string{"key 1": {"value 1", "value 2", "value 3"}, "key 2": {"value 1", "value 2", "value 3"}, "key 3": {"value 1", "value 2", "value 3"}}
+	var interfaceMapInterfaceSlice = map[interface{}][]interface{}{"key 1": {"value 1", "value 2", "value 3"}, "key 2": {"value 1", "value 2", "value 3"}, "key 3": {"value 1", "value 2", "value 3"}}
 
-	var stringMapStringSliceMultiple = map[string][]string{"key 1": []string{"value 1", "value 2", "value 3"}, "key 2": []string{"value 1", "value 2", "value 3"}, "key 3": []string{"value 1", "value 2", "value 3"}}
-	var stringMapStringSliceSingle = map[string][]string{"key 1": []string{"value 1"}, "key 2": []string{"value 2"}, "key 3": []string{"value 3"}}
+	var stringMapStringSliceMultiple = map[string][]string{"key 1": {"value 1", "value 2", "value 3"}, "key 2": {"value 1", "value 2", "value 3"}, "key 3": {"value 1", "value 2", "value 3"}}
+	var stringMapStringSliceSingle = map[string][]string{"key 1": {"value 1"}, "key 2": {"value 2"}, "key 3": {"value 3"}}
 
 	var stringMapInterface1 = map[string]interface{}{"key 1": []string{"value 1"}, "key 2": []string{"value 2"}}
-	var stringMapInterfaceResult1 = map[string][]string{"key 1": []string{"value 1"}, "key 2": []string{"value 2"}}
+	var stringMapInterfaceResult1 = map[string][]string{"key 1": {"value 1"}, "key 2": {"value 2"}}
 
 	assert.Equal(t, ToStringMap(taxonomies), map[string]interface{}{"tag": "tags", "group": "groups"})
 	assert.Equal(t, ToStringMapBool(stringMapBool), map[string]bool{"v1": true, "v2": false})