Improve test method name

Co-authored-by: Károly Erdős <[email protected]>

app/src/test/java/uk/ac/ebi/atlas/experimentpage/tabs/ExperimentPageContentServiceTest.java

@@ -189,7 +189,7 @@ void anatomogramDoesNotExistForValidExperiment() {
     }
 
     @Test
-    void getEmptyDefaultPlotMethodAndParamsForTheInvalidExperiment() {
+    void givenInvalidExperiment_thenReturnsEmptyDefaultPlotMethodAndParams() {
         when(cellPlotServiceMock.fetchDefaultPlotMethodWithParameterisation("FooBar"))
                 .thenReturn(ImmutableMap.of());