fix(tests): adapt tests to prevent future issues with mistakes in the storageClassName generator

tests/library/common/pvc_spec.rb

@@ -94,6 +94,24 @@ class Test < ChartTest
         assert_equal('ix-storage-class-common-test', pvc["spec"]["storageClassName"])
       end
 
+      it 'can override storageClass when isSCALE' do
+        values = {
+          global: {
+            isSCALE: true
+          },
+          persistence: {
+            config: {
+              enabled: true,
+              storageClass: "test"
+            }
+          }
+        }
+        chart.value values
+        pvc = chart.resources(kind: "PersistentVolumeClaim").find{ |s| s["metadata"]["name"] == "common-test-config" }
+        refute_nil(pvc)
+        assert_equal('test', pvc["spec"]["storageClassName"])
+      end
+
       it 'generate TrueNAS SCALE zfs storageClass as default when global ixChartContext' do
         values = {
           global: {
@@ -126,6 +144,24 @@ class Test < ChartTest
         assert_equal('ix-storage-class-common-test', pvc["spec"]["storageClassName"])
       end
 
+      it 'check SCALE storageClass when isSCALE and ixchartcontext' do
+        values = {
+          global: {
+            ixChartContext: "somethingsomething"
+          },
+          ixChartContext: "somethingsomething",
+          persistence: {
+            config: {
+              enabled: true
+            }
+          }
+        }
+        chart.value values
+        pvc = chart.resources(kind: "PersistentVolumeClaim").find{ |s| s["metadata"]["name"] == "common-test-config" }
+        refute_nil(pvc)
+        assert_equal('ix-storage-class-common-test', pvc["spec"]["storageClassName"])
+      end
+
       it 'storageClass can be set to an empty value' do
         values = {
           persistence: {