test: improve checkResultConsistency function to explore children results

Refs #276

spec/test_func.ts

@@ -232,14 +232,29 @@ export function compareTwoResults(rTest: Result, rRef: Result, prec: number = Ma
 }
 
 export function checkResultConsistency(nub: Nub, r?: Result) {
+    let bExploreChildren: boolean = false;
     if (r === undefined) {
         r = nub.result;
+        bExploreChildren = true;
     }
+    check1ResultConsistency(r, nub.calcType !== CalculatorType.SectionParametree && nub.calcType !== CalculatorType.Grille);
+    if(bExploreChildren) {
+        checkChildrenResultConsistency(nub);
+    }
+}
+
+function checkChildrenResultConsistency(nub: Nub) {
+    if(nub.getChildren().length > 0) {
+        for(const child of nub.getChildren()) {
+            check1ResultConsistency(child.result);
+            checkChildrenResultConsistency(child);
+        }
+    }
+}
+
+function check1ResultConsistency(r: Result, bTestvCalc: boolean = false) {
     if (r.ok) {
-        if (
-            nub.calcType !== CalculatorType.SectionParametree
-            && nub.calcType !== CalculatorType.Grille
-        ) {
+        if (bTestvCalc) {
             // Pas de vCalc sur les sections paramétrées ni sur les grilles
             expect(isFiniteNumber(r.vCalc))
                 .toBe(true, `vCalc = ${r.vCalc} isn't a finite number`);