| // Copyright 2018 The Amber 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 "amber/result.h" |
| |
| #include "gtest/gtest.h" |
| |
| namespace amber { |
| |
| using ResultTest = testing::Test; |
| |
| TEST_F(ResultTest, SuccessByDefault) { |
| Result r; |
| EXPECT_TRUE(r.IsSuccess()); |
| } |
| |
| TEST_F(ResultTest, ErrorWithString) { |
| Result r("Test Failed"); |
| EXPECT_FALSE(r.IsSuccess()); |
| EXPECT_EQ("Test Failed", r.Error()); |
| } |
| |
| TEST_F(ResultTest, ErrorWithEmptyString) { |
| Result r(""); |
| EXPECT_FALSE(r.IsSuccess()); |
| EXPECT_EQ("<no error message given>", r.Error()); |
| } |
| |
| TEST_F(ResultTest, Copy) { |
| Result r("Testing"); |
| Result r2(r); |
| |
| EXPECT_FALSE(r2.IsSuccess()); |
| EXPECT_EQ("Testing", r2.Error()); |
| } |
| |
| TEST_F(ResultTest, Append1String) { |
| Result r; |
| r += "Test Failed"; |
| EXPECT_EQ("Test Failed", r.Error()); |
| } |
| |
| TEST_F(ResultTest, Append3Strings) { |
| Result r; |
| r += "Error one"; |
| r += "Error two"; |
| r += "Error three"; |
| EXPECT_EQ(R"(3 errors: |
| (1) Error one |
| (2) Error two |
| (3) Error three)", |
| r.Error()); |
| } |
| |
| TEST_F(ResultTest, Append1SingleErrorResult) { |
| Result r; |
| r += Result("Test Failed"); |
| EXPECT_EQ("Test Failed", r.Error()); |
| } |
| |
| TEST_F(ResultTest, Append3SingleErrorResults) { |
| Result r; |
| r += Result("Error one"); |
| r += Result("Error two"); |
| r += Result("Error three"); |
| EXPECT_EQ(R"(3 errors: |
| (1) Error one |
| (2) Error two |
| (3) Error three)", |
| r.Error()); |
| } |
| |
| TEST_F(ResultTest, Append3MixedResults) { |
| Result r; |
| r += Result("Error one"); |
| r += Result(); // success |
| r += Result("Error two"); |
| EXPECT_EQ(R"(2 errors: |
| (1) Error one |
| (2) Error two)", |
| r.Error()); |
| } |
| |
| TEST_F(ResultTest, AppendMultipleErrorResults) { |
| Result r1; |
| r1 += Result("r1 error one"); |
| r1 += Result("r1 error two"); |
| r1 += Result("r1 error three"); |
| r1 += Result(""); |
| Result r2; |
| r2 += Result("r2 error one"); |
| r2 += r1; |
| r2 += Result("r2 error two"); |
| EXPECT_EQ(R"(6 errors: |
| (1) r2 error one |
| (2) r1 error one |
| (3) r1 error two |
| (4) r1 error three |
| (5) <no error message given> |
| (6) r2 error two)", |
| r2.Error()); |
| } |
| |
| } // namespace amber |