feat: enhance summary pivot specifications to include column fields

internal/report/snapshots_pivot_test.go

@@ -43,10 +43,16 @@ func TestAddSummaryPivotSheetCreatesPivotTables(t *testing.T) {
 		"PivotProratedVmCount": false,
 		"PivotVmNameCount":     false,
 	}
+	var avgVcpuPivot excelize.PivotTableOptions
+	avgVcpuFound := false
 	for _, pivot := range pivots {
 		if _, ok := expectedNames[pivot.Name]; ok {
 			expectedNames[pivot.Name] = true
 		}
+		if pivot.Name == "PivotAvgVcpu" {
+			avgVcpuPivot = pivot
+			avgVcpuFound = true
+		}
 		if strings.Contains(pivot.DataRange, "'") {
 			t.Fatalf("pivot %q has quoted DataRange %q; expected unquoted sheet reference", pivot.Name, pivot.DataRange)
 		}
@@ -59,4 +65,13 @@ func TestAddSummaryPivotSheetCreatesPivotTables(t *testing.T) {
 			t.Fatalf("missing expected pivot table %q", name)
 		}
 	}
+	if !avgVcpuFound {
+		t.Fatal("missing PivotAvgVcpu definition")
+	}
+	if len(avgVcpuPivot.Rows) != 1 || avgVcpuPivot.Rows[0].Data != "Datacenter" {
+		t.Fatalf("PivotAvgVcpu rows = %#v; expected Datacenter only", avgVcpuPivot.Rows)
+	}
+	if len(avgVcpuPivot.Columns) != 1 || avgVcpuPivot.Columns[0].Data != "ResourcePool" {
+		t.Fatalf("PivotAvgVcpu columns = %#v; expected ResourcePool only", avgVcpuPivot.Columns)
+	}
 }