c756cb9e65
- F396: Track listening heatmap (segment-level aggregated data) - F397: Period comparison (week/month/quarter with % changes) - F398: Marketplace analytics (product views, conversion rates, revenue) - F399: Metric alerts (opt-in thresholds, preferences, CRUD) - Unit tests for service (percent change calculations) and handler (auth, validation) Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
64 lines
1.5 KiB
Go
64 lines
1.5 KiB
Go
package services
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import (
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"testing"
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)
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func TestCalcPercentChange(t *testing.T) {
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tests := []struct {
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name string
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previous int64
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current int64
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expected float64
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}{
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{"zero to positive", 0, 100, 100.0},
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{"zero to zero", 0, 0, 0.0},
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{"positive to zero", 100, 0, -100.0},
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{"same value", 100, 100, 0.0},
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{"50% increase", 100, 150, 50.0},
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{"50% decrease", 200, 100, -50.0},
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{"double", 50, 100, 100.0},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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result := calcPercentChange(tt.previous, tt.current)
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if result != tt.expected {
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t.Errorf("calcPercentChange(%d, %d) = %f, want %f", tt.previous, tt.current, result, tt.expected)
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}
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})
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}
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}
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func TestCalcFloatPercentChange(t *testing.T) {
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tests := []struct {
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name string
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previous float64
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current float64
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expected float64
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}{
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{"zero to positive", 0.0, 50.0, 100.0},
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{"zero to zero", 0.0, 0.0, 0.0},
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{"50% increase", 80.0, 120.0, 50.0},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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result := calcFloatPercentChange(tt.previous, tt.current)
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if result != tt.expected {
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t.Errorf("calcFloatPercentChange(%f, %f) = %f, want %f", tt.previous, tt.current, result, tt.expected)
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}
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})
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}
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}
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func TestNewAdvancedAnalyticsService(t *testing.T) {
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// Test nil logger fallback
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svc := NewAdvancedAnalyticsService(nil, nil)
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if svc == nil {
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t.Fatal("expected non-nil service")
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}
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if svc.logger == nil {
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t.Fatal("expected non-nil logger (nop logger)")
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}
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}
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