histogram still needs tweaking.

macd_series_test.go

@@ -0,0 +1,29 @@
+package chart
+
+import (
+	"testing"
+
+	"github.com/blendlabs/go-assert"
+)
+
+func TestMACDSeries(t *testing.T) {
+	assert := assert.New(t)
+
+	mockSeries := mockValueProvider{
+		Seq(1.0, 100.0),
+		SeqRand(100.0, 256),
+	}
+	assert.Equal(100, mockSeries.Len())
+
+	mas := &MACDSeries{
+		InnerSeries: mockSeries,
+	}
+
+	var yvalues []float64
+	for x := 0; x < mas.Len(); x++ {
+		_, y := mas.GetValue(x)
+		yvalues = append(yvalues, y)
+	}
+
+	assert.NotEmpty(yvalues)
+}