feat(go): add 100k ingest hardening baseline

go/vehicle-gateway/internal/loadsim/schedule_test.go

@@ -0,0 +1,24 @@
+package loadsim
+
+import "testing"
+
+func TestConnectionBatchesSpreadsConnectionsByRate(t *testing.T) {
+	got := ConnectionBatches(2500, 1000)
+	want := []int{1000, 1000, 500}
+
+	if len(got) != len(want) {
+		t.Fatalf("len = %d, want %d: %#v", len(got), len(want), got)
+	}
+	for i := range want {
+		if got[i] != want[i] {
+			t.Fatalf("batch[%d] = %d, want %d: %#v", i, got[i], want[i], got)
+		}
+	}
+}
+
+func TestConnectionBatchesUsesOneBatchWhenTargetBelowRate(t *testing.T) {
+	got := ConnectionBatches(300, 1000)
+	if len(got) != 1 || got[0] != 300 {
+		t.Fatalf("ConnectionBatches() = %#v, want []int{300}", got)
+	}
+}