rename testcase

Author: lpatiny

src/post/__tests__/broadenPeaks.js renamed to src/post/__tests__/broadenPeaks.test.js

@@ -3,20 +3,52 @@
 var broadenPeaks = require('../broadenPeaks');
 
 describe('broadenPeaks', () => {
-  test('should prevent overlap', () => {
+  it('should prevent overlap', () => {
     let result = broadenPeaks([
       { x: 5, y: 10, width: 5 },
       { x: 10, y: 10, width: 5 },
       { x: 30, y: 10, width: 5 }
     ]);
-    expect(result).toEqual([
+    expect(result).toStrictEqual([
       { from: 0, to: 7.5, width: 7.5, x: 5, y: 10 },
       { from: 7.5, to: 15, width: 7.5, x: 10, y: 10 },
       { from: 25, to: 35, width: 10, x: 30, y: 10 }
     ]);
   });
 
-  test('should prevent overlap but small factor', () => {
+  it('should prevent overlap with factor=1', () => {
+    let result = broadenPeaks(
+      [
+        { x: 5, y: 10, width: 10 },
+        { x: 10, y: 10, width: 10 },
+        { x: 30, y: 10, width: 10 }
+      ],
+      { factor: 1 }
+    );
+    expect(result).toStrictEqual([
+      { from: 0, to: 7.5, width: 7.5, x: 5, y: 10 },
+      { from: 7.5, to: 15, width: 7.5, x: 10, y: 10 },
+      { from: 25, to: 35, width: 10, x: 30, y: 10 }
+    ]);
+  });
+
+  it('should prevent overlap with factor=3', () => {
+    let result = broadenPeaks(
+      [
+        { x: 5, y: 10, width: 10 },
+        { x: 10, y: 10, width: 10 },
+        { x: 30, y: 10, width: 10 }
+      ],
+      { factor: 3 }
+    );
+    expect(result).toStrictEqual([
+      { from: -10, to: 7.5, width: 17.5, x: 5, y: 10 },
+      { from: 7.5, to: 20, width: 12.5, x: 10, y: 10 },
+      { from: 20, to: 45, width: 25, x: 30, y: 10 }
+    ]);
+  });
+
+  it('should prevent overlap but small factor', () => {
     let result = broadenPeaks(
       [
         { x: 5, y: 10, width: 5 },
@@ -25,14 +57,14 @@ describe('broadenPeaks', () => {
       ],
       { factor: 0.5 }
     );
-    expect(result).toEqual([
+    expect(result).toStrictEqual([
       { from: 3.75, to: 6.25, width: 2.5, x: 5, y: 10 },
       { from: 8.75, to: 11.25, width: 2.5, x: 10, y: 10 },
       { from: 28.75, to: 31.25, width: 2.5, x: 30, y: 10 }
     ]);
   });
 
-  test('should allow overlap', () => {
+  it('should allow overlap', () => {
     let result = broadenPeaks(
       [
         { x: 5, y: 10, width: 5 },
@@ -41,7 +73,7 @@ describe('broadenPeaks', () => {
       ],
       { overlap: true }
     );
-    expect(result).toEqual([
+    expect(result).toStrictEqual([
       { from: 0, to: 10, width: 10, x: 5, y: 10 },
       { from: 5, to: 15, width: 10, x: 10, y: 10 },
       { from: 25, to: 35, width: 10, x: 30, y: 10 }

src/post/joinBroadPeaks.js

@@ -21,7 +21,7 @@ module.exports = function joinBroadPeaks(peakList, options = {}) {
       broadLines.push(peakList.splice(i, 1)[0]);
     }
   }
-  // Push a feak peak
+  // Push a feke peak
   broadLines.push({ x: Number.MAX_VALUE });
 
   var candidates = [[broadLines[0].x, broadLines[0].y]];