Add skipped rounds to data.rounds when undefined data.matches

lib/draw/render_content.mjs

@@ -16,8 +16,6 @@ const bronze_markup = `
 `
 
 const tryExtendDataRounds = (all_data) => {
-    if (!all_data.matches || !all_data.rounds) return
-
     // 1. If skippedLastRoundsCount is provided, need to add this number of items to all_data.rounds
     // (all_data.rounds.length therefore becomes not an actual number of rounds but an ideal number that provides the necessary "thickness" of a tree)
 
@@ -26,6 +24,8 @@ const tryExtendDataRounds = (all_data) => {
         () => all_data.rounds.push({})
     )
 
+    if (!all_data.matches || !all_data.rounds) return
+
     // 2. Possibly increase the "thickness" to accomodate all matches of the 1st round
     // User can fail to provide data.rounds of appropriate length.
     // In such case bracket will be shorter and some matches can be left unrendered

tests/skippedLastRoundsCount.test.js

@@ -36,7 +36,7 @@ test(`renders normal number of rounds and matches when skippedLastRoundsCount is
 })
 
 
-test(`does not change the number of round elements in the DOM when skippedLastRoundsCount is specified as non-0`, () => {
+test(`does not trim rounds from data.rounds`, () => {
 
     const data = {
         rounds: [{}, {}, {}],
@@ -48,6 +48,19 @@ test(`does not change the number of round elements in the DOM when skippedLastRo
     expect(wrapper.querySelectorAll('.round-title').length).toBe(3)
 })
 
+
+test(`does not trim rounds from data.rounds when data.matches isn't provided`, () => {
+
+    const data = {
+        rounds: [{}, {}, {}],
+        skippedLastRoundsCount: 2
+    }
+    const { wrapper } = init(data)
+    expect(wrapper.querySelectorAll('.round-wrapper').length).toBe(3)
+    expect(wrapper.querySelectorAll('.round-title').length).toBe(3)
+})
+
+
 test(`increases the "breadth" of a tree when skippedLastRoundsCount is specified as non-0`, () => {
 
     const data = {