disable tests for missing aesthetics

These have been made redundant. At some point in the future we may
wish to enable such a thing again, but that requires a bit of thought
where such an exception would then be thrown

tests/tests.nim

@@ -386,25 +386,25 @@ suite "GgPlot":
                       epsilon = 1e-6)
     plt.ggdraw("exp2.pdf")
 
-  test "Plot requiring `y` scale throws if none given":
-    let mpg = readCsv("data/mpg.csv")
-    try:
-      ggplot(mpg, aes("year")) +
-        geom_point() +
-        ggsave("never_produced.png")
-      check false
-    except AestheticError:
-      check true
-
-  test "Plot not needing `y` scale throws if given":
-    let mpg = readCsv("data/mpg.csv")
-    try:
-      ggplot(mpg, aes(x = "class", y = "cyl")) +
-        geom_bar() +
-        ggsave("never_produced.png")
-      check false
-    except AestheticError:
-      check true
+  #test "Plot requiring `y` scale throws if none given":
+  #  let mpg = readCsv("data/mpg.csv")
+  #  try:
+  #    ggplot(mpg, aes("year")) +
+  #      geom_point() +
+  #      ggsave("never_produced.png")
+  #    check false
+  #  except AestheticError:
+  #    check true
+  #
+  #test "Plot not needing `y` scale throws if given":
+  #  let mpg = readCsv("data/mpg.csv")
+  #  try:
+  #    ggplot(mpg, aes(x = "class", y = "cyl")) +
+  #      geom_bar() +
+  #      ggsave("never_produced.png")
+  #    check false
+  #  except AestheticError:
+  #    check true
 
 suite "Theme":
   test "Canvas background color":