[core] Functions must have at least one stop

This is already enforced by the style validator in mapbox-gl-style-spec. Enforce it here too.

1 files changed, 0 insertions, 6 deletions

diff --git a/test/style/functions.test.cpp b/test/style/functions.test.cpp
index 8ca2f951e7..c50787814b 100644
--- a/test/style/functions.test.cpp
+++ b/test/style/functions.test.cpp
@@ -50,12 +50,6 @@ TEST(Function, Stops) {
     EXPECT_EQ(3.0, evaluate(slope_2, 15));
     EXPECT_EQ(3.0, evaluate(slope_2, 22));
 
-    // Test no values.
-    Function<float> slope_3({}, 1.75);
-    EXPECT_EQ(1, evaluate(slope_3, 2));
-    EXPECT_EQ(1, evaluate(slope_3, 6));
-    EXPECT_EQ(1, evaluate(slope_3, 12));
-
 
     // Explicit constant slope in fringe regions.
     Function<float> slope_4({ { 0, 2 }, { 8, 10 } }, 1);