package format import ( "testing" ) func TestHumanNumber(t *testing.T) { type testCase struct { input uint64 expected string } testCases := []testCase{ {0, "0"}, {1000000, "1M"}, {125000000, "125M"}, {500500000, "500.50M"}, {500550000, "500.55M"}, {1000000000, "1B"}, {2800000000, "2.8B"}, {2850000000, "2.9B"}, {1000000000000, "1000B"}, } for _, tc := range testCases { t.Run(tc.expected, func(t *testing.T) { result := HumanNumber(tc.input) if result != tc.expected { t.Errorf("Expected %s, got %s", tc.expected, result) } }) } }