Fix test and variable names that were copied from flowchart

src/diagrams/c4/parser/c4Diagram.spec.js

@@ -1,23 +1,23 @@
-import flowDb from '../c4Db';
-import flow from './c4Diagram.jison';
+import c4Db from '../c4Db';
+import c4 from './c4Diagram.jison';
 import { setConfig } from '../../../config';
 
 setConfig({
   securityLevel: 'strict',
 });
 
-describe('parsing a flow chart', function () {
+describe('parsing a C4 diagram', function () {
   beforeEach(function () {
-    flow.parser.yy = flowDb;
-    flow.parser.yy.clear();
+    c4.parser.yy = c4Db;
+    c4.parser.yy.clear();
   });
 
   it('should parse a C4 diagram with one Person correctly', function () {
-    flow.parser.parse(`C4Context
+    c4.parser.parse(`C4Context
 title System Context diagram for Internet Banking System
 Person(customerA, "Banking Customer A", "A customer of the bank, with personal bank accounts.")`);
 
-    const yy = flow.parser.yy;
+    const yy = c4.parser.yy;
     expect(yy.getC4Type()).toBe('C4Context');
     expect(yy.getTitle()).toBe('System Context diagram for Internet Banking System');
 
@@ -43,7 +43,7 @@ Person(customerA, "Banking Customer A", "A customer of the bank, with personal b
 
   it('should handle a trailing whitespaces after statements', function () {
     const whitespace = ' ';
-    const rendered = flow.parser.parse(`C4Context${whitespace}
+    const rendered = c4.parser.parse(`C4Context${whitespace}
 title System Context diagram for Internet Banking System${whitespace}
 Person(customerA, "Banking Customer A", "A customer of the bank, with personal bank accounts.")${whitespace}`);
 
@@ -51,11 +51,11 @@ Person(customerA, "Banking Customer A", "A customer of the bank, with personal b
   });
 
   it('should handle parameter names that are keywords', function () {
-    flow.parser.parse(`C4Context
+    c4.parser.parse(`C4Context
 title title
 Person(Person, "Person", "Person")`);
 
-    const yy = flow.parser.yy;
+    const yy = c4.parser.yy;
     expect(yy.getTitle()).toBe('title');
 
     const shapes = yy.getC4ShapeArray();
@@ -68,10 +68,10 @@ Person(Person, "Person", "Person")`);
   });
 
   it('should allow default in the parameters', function () {
-    flow.parser.parse(`C4Context
+    c4.parser.parse(`C4Context
 Person(default, "default", "default")`);
 
-    const yy = flow.parser.yy;
+    const yy = c4.parser.yy;
 
     const shapes = yy.getC4ShapeArray();
     expect(shapes.length).toBe(1);