diff --git a/internal/processor/int-random_test.go b/internal/processor/int-random_test.go
new file mode 100644
index 0000000..b29c51f
--- /dev/null
+++ b/internal/processor/int-random_test.go
@@ -0,0 +1,103 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestIntRandomFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["int.random"]
+	if !ok {
+		t.Fatalf("int.random processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "int.random",
+		Params: map[string]any{
+			"min": 1.0,
+			"max": 10.0,
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create int.random processor: %s", err)
+	}
+
+	if processorInstance.Type() != "int.random" {
+		t.Fatalf("int.random processor has wrong type: %s", processorInstance.Type())
+	}
+}
+
+func TestIntRandomGoodConfig(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["int.random"]
+	if !ok {
+		t.Fatalf("int.random processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "int.random",
+		Params: map[string]any{
+			"min": 1.0,
+			"max": 10.0,
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("int.random should have created processor but got error: %s", err)
+	}
+
+	payload := "12345"
+
+	got, err := processorInstance.Process(t.Context(), payload)
+	if err != nil {
+		t.Fatalf("int.random processing failed: %s", err)
+	}
+
+	gotInt, ok := got.(int)
+	if !ok {
+		t.Fatalf("int.random returned a %T payload: %s", got, got)
+	}
+
+	if gotInt < 1 || gotInt > 10 {
+		t.Fatalf("int.random got %d, expected between %d and %d", gotInt, 1, 10)
+	}
+}
+
+func TestGoodIntRandom(t *testing.T) {
+	tests := []struct {
+		processor processor.Processor
+		name      string
+		payload   any
+		min       int
+		max       int
+	}{
+		{
+			name:    "1-10",
+			payload: "12345",
+			min:     1,
+			max:     10,
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			intRandom := processor.IntRandom{
+				Min: test.min,
+				Max: test.max,
+			}
+			got, err := intRandom.Process(t.Context(), test.payload)
+			gotInt, ok := got.(int)
+			if !ok {
+				t.Fatalf("int.random returned a %T payload: %s", got, got)
+			}
+			if err != nil {
+				t.Fatalf("int.random failed: %s", err)
+			}
+			if gotInt < test.min || gotInt > test.max {
+				t.Fatalf("int.random got %d, expected between %d and %d", gotInt, test.min, test.max)
+			}
+		})
+	}
+}
diff --git a/internal/processor/uint-random_test.go b/internal/processor/uint-random_test.go
new file mode 100644
index 0000000..82ad8b6
--- /dev/null
+++ b/internal/processor/uint-random_test.go
@@ -0,0 +1,105 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestUintRandomFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["uint.random"]
+	if !ok {
+		t.Fatalf("uint.random processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "uint.random",
+		Params: map[string]any{
+			"min": 1.0,
+			"max": 10.0,
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create uint.random processor: %s", err)
+	}
+
+	if processorInstance.Type() != "uint.random" {
+		t.Fatalf("uint.random processor has wrong type: %s", processorInstance.Type())
+	}
+}
+
+func TestUintRandomGoodConfig(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["uint.random"]
+	if !ok {
+		t.Fatalf("uint.random processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "uint.random",
+		Params: map[string]any{
+			"min": 1.0,
+			"max": 10.0,
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("uint.random should have created processor but got error: %s", err)
+	}
+
+	payload := "12345"
+
+	got, err := processorInstance.Process(t.Context(), payload)
+	if err != nil {
+		t.Fatalf("uint.random processing failed: %s", err)
+	}
+
+	gotUint, ok := got.(uint)
+	if !ok {
+		t.Fatalf("uint.random returned a %T payload: %s", got, got)
+	}
+
+	if gotUint < 1 || gotUint > 10 {
+		t.Fatalf("uint.random got %d, expected between %d and %d", gotUint, 1, 10)
+	}
+}
+
+func TestGoodUintRandom(t *testing.T) {
+
+	tests := []struct {
+		processor processor.Processor
+		name      string
+		payload   any
+		min       uint
+		max       uint
+	}{
+		{
+			name:    "1-10",
+			payload: "12345",
+			min:     1,
+			max:     10,
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			uintRandom := processor.UintRandom{
+				Min: test.min,
+				Max: test.max,
+			}
+			got, err := uintRandom.Process(t.Context(), test.payload)
+
+			gotUint, ok := got.(uint)
+			if !ok {
+				t.Fatalf("uint.random returned a %T payload: %s", got, got)
+			}
+			if err != nil {
+				t.Fatalf("uint.random failed: %s", err)
+			}
+			if gotUint < test.min || gotUint > test.max {
+				t.Fatalf("uint.random got %d, expected between %d and %d", gotUint, test.min, test.max)
+			}
+		})
+	}
+}
diff --git a/router_test.go b/router_test.go
index 7125c6b..fd52b0f 100644
--- a/router_test.go
+++ b/router_test.go
@@ -72,6 +72,23 @@ func TestNewRouter(t *testing.T) {
 	}
 }
 
+func TestNewRouterNoModuleId(t *testing.T) {
+	routerConfig := config.Config{
+		Modules: []config.ModuleConfig{
+			{
+				Id:   "",
+				Type: "mock.counter",
+			},
+		},
+	}
+
+	_, moduleErrors, _ := showbridge.NewRouter(routerConfig)
+
+	if moduleErrors == nil {
+		t.Fatalf("router should have returned 'unknown module' module errors")
+	}
+}
+
 func TestNewRouterUnknownModuleType(t *testing.T) {
 	routerConfig := config.Config{
 		Modules: []config.ModuleConfig{