Coinbase error fix, deleting nearly completely unused test file, othe…

…r minor changes (thrasher-corp#191)

exchange.go

@@ -90,7 +90,7 @@ func ReloadExchange(name string) error {
 	return nil
 }
 
-// UnloadExchange unloads an exchange by
+// UnloadExchange unloads an exchange by name
 func UnloadExchange(name string) error {
 	nameLower := common.StringToLower(name)
 

exchanges/coinbasepro/coinbasepro_test.go

@@ -44,7 +44,7 @@ func TestGetFee(t *testing.T) {
 func TestGetProducts(t *testing.T) {
 	_, err := c.GetProducts()
 	if err != nil {
-		t.Error("Test failed - GetProducts() error")
+		t.Errorf("Test failed - Coinbase, GetProducts() Error: %s", err)
 	}
 }
 

exchanges/coinbasepro/coinbasepro_types.go

@@ -2,13 +2,13 @@ package coinbasepro
 
 // Product holds product information
 type Product struct {
-	ID             string  `json:"id"`
-	BaseCurrency   string  `json:"base_currency"`
-	QuoteCurrency  string  `json:"quote_currency"`
-	BaseMinSize    float64 `json:"base_min_size,string"`
-	BaseMaxSize    int64   `json:"base_max_size,string"`
-	QuoteIncrement float64 `json:"quote_increment,string"`
-	DisplayName    string  `json:"string"`
+	ID             string      `json:"id"`
+	BaseCurrency   string      `json:"base_currency"`
+	QuoteCurrency  string      `json:"quote_currency"`
+	BaseMinSize    float64     `json:"base_min_size,string"`
+	BaseMaxSize    interface{} `json:"base_max_size"`
+	QuoteIncrement float64     `json:"quote_increment,string"`
+	DisplayName    string      `json:"string"`
 }
 
 // Ticker holds basic ticker information