Test layer heights above the old 10mm layer height limit and that the…

… layer height is still restricted by nozzle diameter.
klocs · Apr 13, 2019 · daaceff · daaceff
1 parent 64b0d7c
commit daaceff
Showing 1 changed file with 50 additions and 4 deletions.
diff --git a/src/test/libslic3r/test_printobject.cpp b/src/test/libslic3r/test_printobject.cpp
@@ -7,15 +7,16 @@ using namespace Slic3r::Test;
 using namespace std::literals;
 
 SCENARIO("PrintObject: object layer heights") {
-    GIVEN("20mm cube and config that has a 3mm nozzle and a 2mm requested layer height") {
+    GIVEN("20mm cube and default initial config, initial layer height of 2mm") {
         auto config {Slic3r::Config::new_from_defaults()};
         TestMesh m { TestMesh::cube_20x20x20 };
         Slic3r::Model model;
-        config->set("nozzle_diameter", "3");
-        config->set("layer_height", 2.0);
+
         config->set("first_layer_height", 2.0);
 
-        WHEN("generate_object_layers() is called with a starting layer of 2mm") {
+        WHEN("generate_object_layers() is called for 2mm layer heights and nozzle diameter of 3mm") {
+            config->set("nozzle_diameter", "3");
+            config->set("layer_height", 2.0);
             auto print {Slic3r::Test::init_print({m}, model, config)};
             auto result {print->objects[0]->generate_object_layers(2.0)};
             THEN("The output vector has 10 entries") {
@@ -29,5 +30,50 @@ SCENARIO("PrintObject: object layer heights") {
                 }
             }
         }
+        WHEN("generate_object_layers() is called for 10mm layer heights and nozzle diameter of 11mm") {
+            config->set("nozzle_diameter", "11");
+            config->set("layer_height", 10.0);
+            auto print {Slic3r::Test::init_print({m}, model, config)};
+            auto result {print->objects[0]->generate_object_layers(2.0)};
+            THEN("The output vector has 2 entries") {
+                REQUIRE(result.size() == 3);
+            }
+            AND_THEN("Layer 0 is at 2mm") {
+                REQUIRE(result[0] == Approx(2.0));
+            }
+            AND_THEN("Layer 1 is at 12mm") {
+                REQUIRE(result[1] == Approx(12.0));
+            }
+        }
+        WHEN("generate_object_layers() is called for 15mm layer heights and nozzle diameter of 16mm") {
+            config->set("nozzle_diameter", "16");
+            config->set("layer_height", 15.0);
+            auto print {Slic3r::Test::init_print({m}, model, config)};
+            auto result {print->objects[0]->generate_object_layers(2.0)};
+            THEN("The output vector has 2 entries") {
+                REQUIRE(result.size() == 3);
+            }
+            AND_THEN("Layer 0 is at 2mm") {
+                REQUIRE(result[0] == Approx(2.0));
+            }
+            AND_THEN("Layer 1 is at 17mm") {
+                REQUIRE(result[1] == Approx(17.0));
+            }
+        }
+        WHEN("generate_object_layers() is called for 15mm layer heights and nozzle diameter of 5mm") {
+            config->set("nozzle_diameter", "5");
+            config->set("layer_height", 15.0);
+            auto print {Slic3r::Test::init_print({m}, model, config)};
+            auto result {print->objects[0]->generate_object_layers(2.0)};
+            THEN("The layer height is limited to 5mm.") {
+                CHECK(result.size() == 5);
+                coordf_t last = 2.0;
+                for (size_t i = 1; i < result.size(); i++) {
+                    REQUIRE((result[i] - last) == Approx(5.0));
+                    last = result[i];
+                }
+            }
+        }
+
     }
 }