Rename ValueOrDefault() to GetOr() for consistency with Get() (#3)

README.md

@@ -103,10 +103,10 @@ fmt.Println(o.MustGet()) // panics
 ```go
 o := optional.Of("foo")
 
-fmt.Println(o.ValueOrDefault("fred")) // prints "foo"
+fmt.Println(o.GetOr("fred")) // prints "foo"
 
 o.SetNil()
-fmt.Println(o.ValueOrDefault("fred")) // prints "fred"
+fmt.Println(o.GetOr("fred")) // prints "fred"
 ```
 
 ## Checking for value
@@ -133,7 +133,7 @@ j := `{ "name": null, "age": 42 }`
 p := new(Person)
 json.Unmarshal([]byte(j), p)
 
-fmt.Println("name is %s", p.Name.ValueOrDefault("Unknown"))
+fmt.Println("name is %s", p.Name.GetOr("Unknown"))
 // prints "name is Unknown" since `name` was null
 ```
 

optional.go

@@ -34,8 +34,8 @@ func (o *Value[T]) Get() (ok bool, value T) {
 	return false, *zeroValue
 }
 
-// ValueOrDefault returns the underlying non-nil value or the provided fallback value
-func (o *Value[T]) ValueOrDefault(value T) T {
+// GetOr returns the underlying non-nil value or the provided fallback value
+func (o *Value[T]) GetOr(value T) T {
 	if o.value == nil {
 		return value
 	}

optional_test.go

@@ -48,10 +48,10 @@ func TestGetters(t *testing.T) {
 
 func TestGetterOfDefaultValue(t *testing.T) {
 	o := OfNil[string]()
-	assert.Equal(t, "bar", o.ValueOrDefault("bar"))
+	assert.Equal(t, "bar", o.GetOr("bar"))
 
 	o.Set("foo")
-	assert.Equal(t, "foo", o.ValueOrDefault("bar"))
+	assert.Equal(t, "foo", o.GetOr("bar"))
 }
 
 func TestTypeParameters(t *testing.T) {