public void Load_ParameterIsNullOrWhiteSpace_ShouldThrowArgumentException(string jsonString)
        {
            // Arrange
            var loader = new IconMappingPresetsLoader();

            // Act/Assert
            Assert.Throws <ArgumentNullException>(() => loader.Load(jsonString));
        }
        public void Load_ParameterContainsOnlyWhiteSpaceChararcters_ShouldThrow()
        {
            // Arrange
            var jsonString = @"\t\t\t    \t";
            var loader     = new IconMappingPresetsLoader();

            // Act/Assert
            Assert.ThrowsAny <Exception>(() => loader.Load(jsonString));
        }
        public void Load_FilePathIsNullOrWhiteSpace_ShouldThrow(string filePath)
        {
            // Arrange
            IconMappingPresetsLoader loader = new IconMappingPresetsLoader();

            // Act
            var ex = Assert.Throws <ArgumentNullException>(() => loader.Load((string)filePath));

            // Assert
            Assert.NotNull(ex);
        }
        public void Load_StreamIsNull_ShouldThrow()
        {
            // Arrange
            IconMappingPresetsLoader loader = new IconMappingPresetsLoader();

            // Act
            var ex = Assert.Throws <ArgumentNullException>(() => loader.Load((Stream)null));

            // Assert
            Assert.NotNull(ex);
        }
        public void Load_FileHasVersionAndOneMapping_ShouldReturnListWithOneMapping()
        {
            // Arrange
            var loader  = new IconMappingPresetsLoader();
            var content = "{\"Version\":\"0.1\",\"IconNameMappings\":[{\"IconFilename\":\"icon.png\",\"Localizations\":{\"eng\":\"mapped name\"}}]}";

            // Act
            var result = loader.Load(content);

            // Assert
            Assert.Single(result.IconNameMappings);
            Assert.Equal("0.1", result.Version);
        }
        public void Load_FileHasNoVersionAndOneMapping_ShouldReturnListWithOneMapping()
        {
            // Arrange
            var loader = new IconMappingPresetsLoader();

            var content = "[{\"IconFilename\":\"icon.png\",\"Localizations\":{\"eng\":\"mapped name\"}}]";
            var streamWithIconMapping = new MemoryStream(Encoding.UTF8.GetBytes(content));

            // Act
            var result = loader.Load(streamWithIconMapping);

            // Assert
            Assert.Single(result.IconNameMappings);
            Assert.Equal(string.Empty, result.Version);
        }