Trading: components 161-180

risk_meter_test.go

@@ -0,0 +1,42 @@
+package mujica
+
+import (
+	"testing"
+
+	"github.com/egoist/mygo/ui"
+)
+
+func TestRiskMeterLevelsAndText(t *testing.T) {
+	level := 4
+	levels := []RiskLevel{{Label: "Conservative", Description: "Capital first."}, {Label: "Balanced"}, {Label: "Aggressive", Description: "Losses can exceed half."}}
+	custom := false
+	tt := tradingTester(GreenUp, 400, 160, func(c *ui.Context) {
+		if custom {
+			RiskMeter(c, level, RiskMeterOptions{Levels: levels})
+		} else {
+			RiskMeter(c, level, RiskMeterOptions{})
+		}
+	})
+	if !tt.HasText("Moderately high") || !tt.HasText("4 / 5") {
+		t.Fatalf("default: %q", tt.Texts())
+	}
+	custom, level = true, 3
+	tt.Frame()
+	if !tt.HasText("Aggressive") || !tt.HasText("Losses can exceed half.") || !tt.HasText("3 / 3") {
+		t.Fatalf("custom: %q", tt.Texts())
+	}
+	defer func() {
+		if recover() == nil {
+			t.Fatal("level 0 accepted")
+		}
+	}()
+	tradingTester(GreenUp, 100, 100, func(c *ui.Context) { RiskMeter(c, 0, RiskMeterOptions{}) })
+}
+
+func TestRiskMeterSnapshot(t *testing.T) {
+	snapshot(t, "risk_meter", 320, 110, func(c *ui.Context) {
+		ui.Column(c).Padding(20).Children(func() {
+			RiskMeter(c, 4, RiskMeterOptions{Levels: []RiskLevel{{Label: "Low"}, {Label: "Medium"}, {Label: "Elevated"}, {Label: "High", Description: "Suited to experienced traders."}, {Label: "Extreme"}}})
+		})
+	})
+}