From 21ce5574ffd5348c3f3d9c8fef63f20fa2e937f4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20M=C3=BCller?= <j.mueller@vr.rwth-aachen.de>
Date: Wed, 25 Jul 2018 15:01:16 +0200
Subject: [PATCH] add some kind of test for texture1D creation
#470
---
tests/src/test_lookup_table.cpp | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/tests/src/test_lookup_table.cpp b/tests/src/test_lookup_table.cpp
index e3def80b..17d21d98 100644
--- a/tests/src/test_lookup_table.cpp
+++ b/tests/src/test_lookup_table.cpp
@@ -20,19 +20,24 @@
// limitations under the License.
//------------------------------------------------------------------------------
+#include "catch/catch.hpp"
+
#include "phx/resources/types/lookup_table.hpp"
#include "phx/resources/types/transfer_function.hpp"
-#include "catch/catch.hpp"
+#include "trompeloeil.hpp"
+
+#include "mocks/opengl_mock.hpp"
SCENARIO("Creating and accesing a Lookup Table", "[phx][phx::LookupTable]") {
+ OPENGL_MOCK_ALLOW_ANY_CALL
GIVEN("A test transfer function") {
phx::TransferFunction transfer_function;
glm::vec4 red_color{1.0f, 0.0f, 0.0f, 0.0f};
glm::vec4 black_color{0.0f, 0.0f, 0.0f, 0.0f};
transfer_function.SetEntries({{0.0f, red_color}, {1.0f, black_color}});
- WHEN("We create Lookup Table from the given Transfer function") {
+ WHEN("We create Lookup Table with the given Transfer function") {
phx::LookupTable lut(transfer_function, 11);
THEN("The Lookup Table is generated correctly") {
@@ -48,6 +53,11 @@ SCENARIO("Creating and accesing a Lookup Table", "[phx][phx::LookupTable]") {
REQUIRE(lut.GetIndex(1.0f) == 10);
REQUIRE(lut.GetIndex(0.56f) == 6);
}
+
+ THEN("We can ask for a lookup table as texture1D") {
+ REQUIRE_CALL(open_gl_mock, glCreateTextures(_, _, _));
+ auto lookup_texture = lut.GetTexture1D();
+ }
}
WHEN("We ask for a nearest neighbor interpolated Lookup Table") {
--
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