55 lines
1.7 KiB
Go
55 lines
1.7 KiB
Go
package mujica
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import (
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"math"
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"testing"
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"github.com/egoist/mygo/ui"
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)
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func greeksRows() []GreeksRow {
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return []GreeksRow{
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{Label: "AAPL 230 C", Greeks: OptionGreeks{0.52, 0.031, -0.12, 0.21, 0.05}},
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{Label: "AAPL 220 P", Greeks: OptionGreeks{-0.38, 0.028, -0.10, 0.19, math.NaN()}},
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}
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}
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func TestGreeksTableValuesAndPrecision(t *testing.T) {
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tt := chatTester(640, 320, func(c *ui.Context) { GreeksTable(c, greeksRows(), GreeksTableOptions{}) })
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for _, s := range []string{"Delta", "Rho", "+0.5200", "−0.1200", "+0.0310", "—"} {
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if !tt.HasText(s) {
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t.Errorf("%q missing from %q", s, tt.Texts())
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}
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}
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tt = chatTester(640, 320, func(c *ui.Context) { GreeksTable(c, greeksRows(), GreeksTableOptions{Decimals: 2}) })
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if !tt.HasText("+0.52") || tt.HasText("+0.5200") {
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t.Fatalf("decimals: %q", tt.Texts())
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}
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}
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func TestGreeksTableNotes(t *testing.T) {
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tt := chatTester(640, 320, func(c *ui.Context) { GreeksTable(c, greeksRows(), GreeksTableOptions{}) })
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if tt.HasText("Price change per day as time passes.") {
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t.Fatal("notes shown without Notes")
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}
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tt = chatTester(640, 420, func(c *ui.Context) { GreeksTable(c, greeksRows(), GreeksTableOptions{Notes: true}) })
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if !tt.HasText("Price change per day as time passes.") {
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t.Fatal("notes missing")
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}
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defer func() {
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if recover() == nil {
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t.Fatal("no panic")
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}
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}()
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ui.Render(func(c *ui.Context) {
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Use(c, Settings{})
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GreeksTable(c, nil, GreeksTableOptions{Decimals: -1})
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}, 100, 100, 1)
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}
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func TestGreeksTableSnapshot(t *testing.T) {
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snapshot(t, "greeks_table", 640, 300, func(c *ui.Context) {
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ui.Column(c).Padding(16).Children(func() { GreeksTable(c, greeksRows(), GreeksTableOptions{Notes: true}) })
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})
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}
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