Add tests

test/rules/consistent-spacing-between-blocks.js

@@ -0,0 +1,103 @@
+'use strict';
+
+const { RuleTester } = require('eslint');
+
+const rule = require('../../lib/rules/consistent-spacing-between-blocks.js');
+
+const ruleTester = new RuleTester({ parserOptions: { ecmaVersion: 2020 } });
+
+ruleTester.run('require-spacing-between-mocha-calls', rule, {
+    valid: [
+        // Basic describe block
+        `describe('My Test', () => {
+      it('does something', () => {});
+    });`,
+
+        // Proper line break before each block within describe
+        `describe('My Test', () => {
+      it('performs action one', () => {});
+      
+      it('performs action two', () => {});
+    });`,
+
+        // Nested describe blocks with proper spacing
+        `describe('Outer block', () => {
+      describe('Inner block', () => {
+        it('performs an action', () => {});
+      });
+
+      afterEach(() => {});
+    });`,
+
+        // Describe block with comments
+        `describe('My Test With Comments', () => {
+      it('does something', () => {});
+      
+      // Some comment
+      afterEach(() => {});
+    });`,
+
+        // Mocha functions outside of a describe block
+        `it('does something outside a describe block', () => {});
+    afterEach(() => {});`
+    ],
+
+    invalid: [
+        // Missing line break between it and afterEach
+        {
+            code: `describe('My Test', function () {
+        it('does something', () => {});
+        afterEach(() => {});
+      });`,
+            output: `describe('My Test', function () {
+        it('does something', () => {});
+
+        afterEach(() => {});
+      });`,
+            errors: [
+                {
+                    message: 'Expected line break before this statement.',
+                    type: 'CallExpression'
+                }
+            ]
+        },
+
+        // Missing line break between beforeEach and it
+        {
+            code: `describe('My Test', () => {
+        beforeEach(() => {});
+        it('does something', () => {});
+      });`,
+            output: `describe('My Test', () => {
+        beforeEach(() => {});
+
+        it('does something', () => {});
+      });`,
+            errors: [
+                {
+                    message: 'Expected line break before this statement.',
+                    type: 'CallExpression'
+                }
+            ]
+        },
+
+        // Missing line break after a variable declaration
+        {
+            code: `describe('Variable declaration', () => {
+        const a = 1;
+        it('uses a variable', () => {});
+      });`,
+            output: `describe('Variable declaration', () => {
+        const a = 1;
+
+        it('uses a variable', () => {});
+      });`,
+            errors: [
+                {
+                    message: 'Expected line break before this statement.',
+                    type: 'CallExpression'
+                }
+            ]
+        }
+    ]
+});