change name to major units instead of subunits

formatter.go

@@ -55,8 +55,8 @@ func (f *Formatter) Format(amount int64) string {
 	return sa
 }
 
-// ToSubunits returns float64 representing the value in sub units using the currency data
-func (f *Formatter) ToSubunits(amount int64) float64 {
+// ToMajorUnits returns float64 representing the value in sub units using the currency data
+func (f *Formatter) ToMajorUnits(amount int64) float64 {
 	return float64(amount) / float64(math.Pow10(f.Fraction))
 }
 

formatter_test.go

@@ -86,7 +86,7 @@ func TestFormatter_Format(t *testing.T) {
 	}
 }
 
-func TestFormatter_ToSubunits(t *testing.T) {
+func TestFormatter_ToMajorUnits(t *testing.T) {
 	tcs := []struct {
 		fraction int
 		decimal  string
@@ -160,10 +160,10 @@ func TestFormatter_ToSubunits(t *testing.T) {
 
 	for _, tc := range tcs {
 		formatter := NewFormatter(tc.fraction, tc.decimal, tc.thousand, tc.grapheme, tc.template)
-		r := formatter.ToSubunits(tc.amount)
+		r := formatter.ToMajorUnits(tc.amount)
 
 		if r != tc.expected {
-			t.Errorf("Expected %d formatted to sub units to be %f got %f", tc.amount, tc.expected, r)
+			t.Errorf("Expected %d formatted to major units to be %f got %f", tc.amount, tc.expected, r)
 		}
 	}
 }

money.go

@@ -234,8 +234,8 @@ func (m *Money) Display() string {
 	return c.Formatter().Format(m.amount.val)
 }
 
-// AsSubUnits lets represent Money struct as subunits (float64) in given Currency value
-func (m *Money) AsSubunits() float64 {
+// AsMajorUnits lets represent Money struct as subunits (float64) in given Currency value
+func (m *Money) AsMajorUnits() float64 {
 	c := m.currency.get()
-	return c.Formatter().ToSubunits(m.amount.val)
+	return c.Formatter().ToMajorUnits(m.amount.val)
 }

money_test.go

@@ -565,7 +565,7 @@ func TestMoney_Display(t *testing.T) {
 	}
 }
 
-func TestMoney_AsSubunits(t *testing.T) {
+func TestMoney_AsMajorUnits(t *testing.T) {
 	tcs := []struct {
 		amount   int64
 		code     string
@@ -577,10 +577,10 @@ func TestMoney_AsSubunits(t *testing.T) {
 
 	for _, tc := range tcs {
 		m := New(tc.amount, tc.code)
-		r := m.AsSubunits()
+		r := m.AsMajorUnits()
 
 		if r != tc.expected {
-			t.Errorf("Expected value as subunits of %d to be %f got %f", tc.amount, tc.expected, r)
+			t.Errorf("Expected value as major units of %d to be %f got %f", tc.amount, tc.expected, r)
 		}
 	}
 }