Update to yaml tests

Author: Bruno Rocha

tests/toYaml.test.ts

@@ -1,4 +1,4 @@
-import { toYaml } from '../src/converters/toYaml';
+import toYaml from '../src/converters/toYaml';
 
 describe('toYaml', () => {
   it('should convert a JSON object to YAML format', () => {
@@ -8,27 +8,26 @@ describe('toYaml', () => {
       features: ['JSON to YAML Conversion'],
     };
 
-    const expectedYaml = `name: JsonWeaver\nversion: 1.0.3\nfeatures:\n  - JSON to YAML Conversion\n`;
+    const expectedYaml = `name: JsonWeaver
+version: 1.0.3
+features:
+  - JSON to YAML Conversion
+`;
 
     const yamlOutput = toYaml(jsonInput);
+
     expect(yamlOutput).toBe(expectedYaml);
   });
 
   it('should handle empty JSON objects', () => {
-    const jsonInput = {};
-    const expectedYaml = '{}\n';
+    const yamlOutput = toYaml({});
 
-    const yamlOutput = toYaml(jsonInput);
-    expect(yamlOutput).toBe(expectedYaml);
+    expect(yamlOutput).toBe('{}\n');
   });
 
   it('should throw an error for invalid inputs', () => {
-    expect(() => toYaml(null as unknown as object)).toThrow(
-      'Conversion error: Input must be a valid JSON string or object.'
-    );
-    expect(() => toYaml(undefined as unknown as object)).toThrow(
-      'Conversion error: Input must be a valid JSON string or object.'
-    );
+    expect(() => toYaml(null as unknown as object)).toThrow('Conversion error: Input must be a valid JSON string or object.');
+    expect(() => toYaml(undefined as unknown as object)).toThrow('Conversion error: Input must be a valid JSON string or object.');
   });
 
   it('should correctly handle nested JSON objects', () => {
@@ -42,9 +41,15 @@ describe('toYaml', () => {
       },
     };
 
-    const expectedYaml = `person:\n  name: John\n  address:\n    city: New York\n    zip: '10001'\n`;
+    const expectedYaml = `person:
+  name: John
+  address:
+    city: New York
+    zip: '10001'
+`;
 
     const yamlOutput = toYaml(jsonInput);
+
     expect(yamlOutput).toBe(expectedYaml);
   });
 
@@ -53,22 +58,31 @@ describe('toYaml', () => {
       items: ['item1', 'item2', 'item3'],
     };
 
-    const expectedYaml = `items:\n  - item1\n  - item2\n  - item3\n`;
+    const expectedYaml = `items:
+  - item1
+  - item2
+  - item3
+`;
 
     const yamlOutput = toYaml(jsonInput);
+
     expect(yamlOutput).toBe(expectedYaml);
   });
 
-  it('should handle numbers, booleans, and null', () => {
+  it('should handle numbers, booleans, and null values', () => {
     const jsonInput = {
       number: 42,
       boolean: true,
       nullValue: null,
     };
 
-    const expectedYaml = `number: 42\nboolean: true\nnullValue: null\n`;
+    const expectedYaml = `number: 42
+boolean: true
+nullValue: null
+`;
 
     const yamlOutput = toYaml(jsonInput);
+
     expect(yamlOutput).toBe(expectedYaml);
   });
 
@@ -78,38 +92,46 @@ describe('toYaml', () => {
       emoji: '😊',
     };
 
-    const expectedYaml = `text: |-\n  Line1\n  Line2\nemoji: 😊\n`;
+    const expectedYaml = `text: |-
+  Line1
+  Line2
+emoji: 😊
+`;
 
     const yamlOutput = toYaml(jsonInput);
+
     expect(yamlOutput).toBe(expectedYaml);
   });
 
-
   it('should handle large JSON objects', () => {
     const jsonInput = Array.from({ length: 1000 }, (_, i) => ({ index: i }));
 
     expect(() => toYaml(jsonInput)).not.toThrow();
   });
 
-  it('should produce consistent YAML output for YAML-like input', () => {
+  it('should produce consistent YAML output for YAML-like strings', () => {
     const jsonInput = {
       yamlLike: `key: value`,
     };
 
-    const expectedYaml = `yamlLike: 'key: value'\n`;
+    const expectedYaml = `yamlLike: 'key: value'
+`;
 
     const yamlOutput = toYaml(jsonInput);
+
     expect(yamlOutput).toBe(expectedYaml);
   });
 
-  it('should handle numeric keys in objects', () => {
+  it('should handle numeric keys in JSON objects', () => {
     const jsonInput = {
       123: 'value',
     };
 
-    const expectedYaml = `'123': value\n`;
+    const expectedYaml = `'123': value
+`;
 
     const yamlOutput = toYaml(jsonInput);
+
     expect(yamlOutput).toBe(expectedYaml);
   });
 });