diff --git a/examples/typescript/ts-stock_management-01_base/src/FlowerStock.ts b/examples/typescript/ts-stock_management-01_base/src/FlowerStock.ts
index 32de4ee1..d3353de1 100644
--- a/examples/typescript/ts-stock_management-01_base/src/FlowerStock.ts
+++ b/examples/typescript/ts-stock_management-01_base/src/FlowerStock.ts
@@ -31,7 +31,7 @@ export class FlowerStock extends AggregateRoot {
 
         const flowerId = this.flowers.shift()
 
-        if (currentStock >= 50 && this.flowers.length < 50) {
+        if (this.hasStock(currentStock)) {
             this.record(new LowStock('low flower stock'))
         }
 
@@ -47,7 +47,7 @@ export class FlowerStock extends AggregateRoot {
 
         const flowerIds: Array<string> = this.flowers.splice(0, amount)
 
-        if (currentStock >= 50 && this.flowers.length < 50) {
+        if (this.hasStock(currentStock)) {
             this.record(new LowStock(`low flower stock produced by high demand: ${amount}`))
         }
 
@@ -59,8 +59,12 @@ export class FlowerStock extends AggregateRoot {
 
         this.flowers = this.flowers.filter(flowerId => !deadFlowers.includes(flowerId))
 
-        if (currentStock >= 50 && this.flowers.length < 50) {
+        if (this.hasStock(currentStock)) {
             this.record(new LowStock(`low flower stock produced by ${deadFlowers.length} dead flowers`))
         }
     }
+
+    private hasStock(currentStock: number): boolean {
+        return currentStock >= 50 && this.flowers.length < 50;
+    }
 }
\ No newline at end of file
diff --git a/examples/typescript/ts-stock_management-01_base/tests/FlowerStock.test.ts b/examples/typescript/ts-stock_management-01_base/tests/FlowerStock.test.ts
index aaa31297..0bd3f613 100644
--- a/examples/typescript/ts-stock_management-01_base/tests/FlowerStock.test.ts
+++ b/examples/typescript/ts-stock_management-01_base/tests/FlowerStock.test.ts
@@ -3,6 +3,7 @@ import { LowStock } from "../src/LowStock"
 import { NotEnoughStock } from "../src/NotEnoughStock"
 import { OutOfStock } from "../src/OutOfStock"
 
+const MIN_STOCK_LEVEL = 50;
 describe('flower stock management', () => {
 
     it('should add a flower to the stock', () => {
@@ -34,7 +35,7 @@ describe('flower stock management', () => {
     })
 
     it('should reach low stock when getting a single flower from a stock of 50', () => {
-        const stockFlowerIds = makeFlowerIds(50)
+        const stockFlowerIds = makeFlowerIds(MIN_STOCK_LEVEL)
         const stock = new FlowerStock(stockFlowerIds)
 
         stock.get()
@@ -46,7 +47,7 @@ describe('flower stock management', () => {
     })
 
     it('should not reach low stock when getting a single flower from a stock greater than 50', () => {
-        const flowerIds = makeFlowerIds(51)
+        const flowerIds = makeFlowerIds(MIN_STOCK_LEVEL + 1)
         const stock = new FlowerStock(flowerIds)
 
         stock.get()
@@ -71,10 +72,9 @@ describe('flower stock management', () => {
     })
 
     it('should reach low stock when getting multiple flowers and the limit of 50 is exceeded', () => {
-        const lowStockLevel = 50
         const unitsToLowStock = 5
         const unitsToGetFromTheStock = 6
-        const totalStock = lowStockLevel + unitsToLowStock
+        const totalStock = MIN_STOCK_LEVEL + unitsToLowStock
         const stockFlowerIds = makeFlowerIds(totalStock)
         const stock = new FlowerStock(stockFlowerIds)
 
@@ -87,10 +87,9 @@ describe('flower stock management', () => {
     })
 
     it('should not reach low stock when getting multiple flowers and the limit of 50 is not exceeded', () => {
-        const lowStockLimit = 50
         const unitsToLowStock = 5
         const unitsToGetFromTheStock = 5
-        const totalStock = lowStockLimit + unitsToLowStock
+        const totalStock = MIN_STOCK_LEVEL + unitsToLowStock
         const flowerIds = makeFlowerIds(totalStock)
         const stock = new FlowerStock(flowerIds)
 
@@ -119,10 +118,9 @@ describe('flower stock management', () => {
 
 
     it('should reach low stock when removing dead flowers and the limit of 50 is exceeded', () => {
-        const lowStockLevel = 50
         const unitsToLowStock = 5
         const totalDeadFlowers = 6
-        const totalStock = lowStockLevel + unitsToLowStock
+        const totalStock = MIN_STOCK_LEVEL + unitsToLowStock
         const stockFlowerIds = makeFlowerIds(totalStock)
         const stock = new FlowerStock(stockFlowerIds)
 
@@ -136,10 +134,9 @@ describe('flower stock management', () => {
     })
 
     it('should not reach low stock when removing flowers and the limit of 50 is not exceeded', () => {
-        const lowStockLimit = 50
         const unitsToLowStock = 5
         const totalDeadFlowers = 5
-        const totalStock = lowStockLimit + unitsToLowStock
+        const totalStock = MIN_STOCK_LEVEL + unitsToLowStock
         const flowerIds = makeFlowerIds(totalStock)
         const stock = new FlowerStock(flowerIds)