|  | // Copyright 2021 The Tint Authors. | 
|  | // | 
|  | // Licensed under the Apache License, Version 2.0 (the "License"); | 
|  | // you may not use this file except in compliance with the License. | 
|  | // You may obtain a copy of the License at | 
|  | // | 
|  | //     http://www.apache.org/licenses/LICENSE-2.0 | 
|  | // | 
|  | // Unless required by applicable law or agreed to in writing, software | 
|  | // distributed under the License is distributed on an "AS IS" BASIS, | 
|  | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
|  | // See the License for the specific language governing permissions and | 
|  | // limitations under the License. | 
|  |  | 
|  | #include "src/ast/external_texture.h" | 
|  |  | 
|  | #include "src/ast/test_helper.h" | 
|  |  | 
|  | namespace tint { | 
|  | namespace ast { | 
|  | namespace { | 
|  |  | 
|  | using AstExternalTextureTest = TestHelper; | 
|  |  | 
|  | TEST_F(AstExternalTextureTest, IsTexture) { | 
|  | Texture* ty = create<ExternalTexture>(); | 
|  | EXPECT_FALSE(ty->Is<DepthTexture>()); | 
|  | EXPECT_TRUE(ty->Is<ExternalTexture>()); | 
|  | EXPECT_FALSE(ty->Is<MultisampledTexture>()); | 
|  | EXPECT_FALSE(ty->Is<SampledTexture>()); | 
|  | EXPECT_FALSE(ty->Is<StorageTexture>()); | 
|  | } | 
|  |  | 
|  | TEST_F(AstExternalTextureTest, Dim) { | 
|  | auto* ty = create<ExternalTexture>(); | 
|  | EXPECT_EQ(ty->dim(), ast::TextureDimension::k2d); | 
|  | } | 
|  |  | 
|  | TEST_F(AstExternalTextureTest, TypeName) { | 
|  | auto* ty = create<ExternalTexture>(); | 
|  | EXPECT_EQ(ty->type_name(), "__external_texture"); | 
|  | } | 
|  |  | 
|  | TEST_F(AstExternalTextureTest, FriendlyName) { | 
|  | auto* ty = create<ExternalTexture>(); | 
|  | EXPECT_EQ(ty->FriendlyName(Symbols()), "texture_external"); | 
|  | } | 
|  |  | 
|  | }  // namespace | 
|  | }  // namespace ast | 
|  | }  // namespace tint |