Added test for DisplayFile.getRangeForFormat

Author: janfh

src/tests/dspf.test.ts

@@ -0,0 +1,37 @@
+import { expect, describe, it } from "vitest";
+import { DdsLineRange, DisplayFile } from "../ui/dspf";
+
+describe('DisplayFile tests', () => {
+
+  const dspf1: string[] = [
+    `     A                                      DSPSIZ(24 80 *DS3)                  `,
+    `     A          R HEAD                                                          `,
+    `     A                                  1 32'vscode-displayfile'                `,
+    `     A          R FMT1                                                          `,     
+    `     A                                      SLNO(03)                            `,
+    `     A                                  1  3'Opt'                               `,
+    `     A                                      COLOR(BLU)                          `,
+    `     A                                  1  8'Name'                              `,
+    `     A                                      COLOR(BLU)                          `
+  ];
+
+  it('getRangeForFormat', () => {
+    let dds = new DisplayFile();
+    dds.parse(dspf1);
+
+    expect(dds.getRangeForFormat(`DONOTEXIST`)).toBeUndefined();
+    
+    let range: DdsLineRange | undefined;
+
+    range = dds.getRangeForFormat(`FMT1`);
+    expect(range?.start).toBe(3);
+    expect(range?.end).toBe(9);
+    expect(true).toBe(true);
+
+    range = dds.getRangeForFormat(`HEAD`);
+    expect(range?.start).toBe(1);
+    expect(range?.end).toBe(3);
+    expect(true).toBe(true);
+  });
+
+});

src/ui/dspf.ts

@@ -456,7 +456,6 @@ export class DisplayFile {
     return lines;
   }
 
-  // TODO: test cases
   public getRangeForFormat(recordFormat: string): DdsLineRange|undefined {
     let range: DdsLineRange|undefined = undefined;
     const currentFormatI = this.formats.findIndex(format => format.name === recordFormat);