Fix client bugs in GetSymbols and GetHistoricalDaily

Author: timpalpant

client.go

@@ -337,7 +337,7 @@ type historicalSummaryRequest struct {
 // Historical data is only available for prior months, starting with January 2014.
 func (c *Client) GetHistoricalDaily(req *HistoricalDailyRequest) ([]*Stats, error) {
 	var result []*Stats
-	err := c.getJSON("/stats/historical/daily", nil, &result)
+	err := c.getJSON("/stats/historical/daily", req, &result)
 	return result, err
 }
 

client_test.go

@@ -120,6 +120,11 @@ func TestSymbols(t *testing.T) {
 	if len(symbols) == 0 {
 		t.Fatal("Received zero symbols")
 	}
+
+	symbol := symbols[0]
+	if symbol.Symbol == "" || symbol.Name == "" || symbol.Date == "" {
+		t.Fatal("Failed to decode symbol correctly")
+	}
 }
 
 func TestMarkets(t *testing.T) {
@@ -133,3 +138,15 @@ func TestMarkets(t *testing.T) {
 		t.Fatal("Received zero markets")
 	}
 }
+
+func TestGetHistoricalDaily(t *testing.T) {
+	c := setupTestClient()
+	stats, err := c.GetHistoricalDaily(&HistoricalDailyRequest{Last: 5})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if len(stats) != 5 {
+		t.Fatalf("Received %d historical daily stats, expected %d", len(stats), 5)
+	}
+}

interface.go

@@ -202,7 +202,7 @@ type Market struct {
 
 type Symbol struct {
 	// Refers to the symbol represented in Nasdaq Integrated symbology (INET).
-	Ticker string
+	Symbol string
 	// Refers to the name of the company or security.
 	Name string
 	// Refers to the date the symbol reference data was generated.
@@ -249,7 +249,7 @@ type Stats struct {
 	// Refers to IEX’s percentage of total US Equity market volume.
 	MarketShare float64
 	// Will be true if the trading day is a half day.
-	IsHalfDay bool
+	IsHalfDay int
 	// Refers to the number of lit shares traded on IEX (single-counted).
 	LitVolume int
 }