package mr_IN import "testing" func TestGrouping(t *testing.T) { tests := []struct { num float64 v uint64 expected string }{ { num: 1123456.5643, v: 2, expected: "11,23,456.56", }, } trans := New() for _, tt := range tests { s := string(trans.FmtNumber(tt.num, tt.v)) if s != tt.expected { t.Errorf("Expected '%s' Got '%s", tt.expected, s) } } }