fix(simulator): detect string emptyness properly

[e-mobility-charging-stations-simulator.git] / test / utils / UtilsTest.ts

diff --git a/test/utils/UtilsTest.ts b/test/utils/UtilsTest.ts
index 293c24d38407a82b3d0c86ac09ec460fe9dde341..9d694308fdda835948be94afc7c7c8e98656ec13 100644 (file)
--- a/test/utils/UtilsTest.ts
+++ b/test/utils/UtilsTest.ts
@@ -167,8 +167,8 @@ describe('Utils test suite', () => {
     expect(Utils.isEmptyString('test')).toBe(false);
     expect(Utils.isEmptyString(' test')).toBe(false);
     expect(Utils.isEmptyString('test ')).toBe(false);
-    expect(Utils.isEmptyString(undefined)).toBe(false);
-    expect(Utils.isEmptyString(null)).toBe(false);
+    expect(Utils.isEmptyString(undefined)).toBe(true);
+    expect(Utils.isEmptyString(null)).toBe(true);
     expect(Utils.isEmptyString(0)).toBe(false);
     expect(Utils.isEmptyString({})).toBe(false);
     expect(Utils.isEmptyString([])).toBe(false);
@@ -178,6 +178,24 @@ describe('Utils test suite', () => {
     expect(Utils.isEmptyString(new WeakSet())).toBe(false);
   });
 
+  it('Verify isNotEmptyString()', () => {
+    expect(Utils.isNotEmptyString('')).toBe(false);
+    expect(Utils.isNotEmptyString(' ')).toBe(false);
+    expect(Utils.isNotEmptyString('     ')).toBe(false);
+    expect(Utils.isNotEmptyString('test')).toBe(true);
+    expect(Utils.isNotEmptyString(' test')).toBe(true);
+    expect(Utils.isNotEmptyString('test ')).toBe(true);
+    expect(Utils.isNotEmptyString(undefined)).toBe(false);
+    expect(Utils.isNotEmptyString(null)).toBe(false);
+    expect(Utils.isNotEmptyString(0)).toBe(false);
+    expect(Utils.isNotEmptyString({})).toBe(false);
+    expect(Utils.isNotEmptyString([])).toBe(false);
+    expect(Utils.isNotEmptyString(new Map())).toBe(false);
+    expect(Utils.isNotEmptyString(new Set())).toBe(false);
+    expect(Utils.isNotEmptyString(new WeakMap())).toBe(false);
+    expect(Utils.isNotEmptyString(new WeakSet())).toBe(false);
+  });
+
   it('Verify isUndefined()', () => {
     expect(Utils.isUndefined(undefined)).toBe(true);
     expect(Utils.isUndefined(null)).toBe(false);