示例#1
0
        public void CanReadByteArray()
        {
            // Arrange
            var filePath = "testdata.dat";

            // Act
            using (var campbellFile = new CampbellFile(filePath))
            {
                var result2_raw = campbellFile.Read <byte>(campbellFile.Variables[1]);
                var result3_raw = campbellFile.Read <byte>(campbellFile.Variables[campbellFile.Variables.Count - 2]);

                // Assert
                var result2 = MemoryMarshal.Cast <byte, float>(result2_raw.Data.Buffer);
                var result3 = MemoryMarshal.Cast <byte, float>(result3_raw.Data.Buffer);

                // channel 1 - string
                // skip

                // channel 2 - floating point
                Assert.Equal(72000, result2.Length);
                Assert.Equal(3.113, result2[0], precision: 3);
                Assert.Equal(5.167, result2[72000 - 1], precision: 3);

                // channel x - floating point, with NaN
                Assert.Equal(72000, result3.Length);
                Assert.Equal(-1.16, result3[251], precision: 3);
                Assert.Equal(double.NaN, result3[252]);
                Assert.Equal(double.NaN, result3[253]);
                Assert.Equal(-1.17, result3[358], precision: 3);
            }
        }
示例#2
0
        public void CanReadGeneric()
        {
            // Arrange
            var filePath = "testdata.dat";

            // Act
            using (var campbellFile = new CampbellFile(filePath))
            {
                var result1 = campbellFile.ReadString(campbellFile.Variables[0]);
                var result2 = campbellFile.Read <float>(campbellFile.Variables[1]);
                var result3 = campbellFile.Read <float>(campbellFile.Variables[campbellFile.Variables.Count - 2]);

                // Assert

                // channel 1 - string
                Assert.Equal(72000, result1.Data.Buffer.Length);
                Assert.Equal(new DateTime(2021, 02, 08, 19, 00, 00, 50, DateTimeKind.Utc), result1.TimeStamps[0]);
                Assert.Equal(new DateTime(2021, 02, 08, 20, 00, 00, 00, DateTimeKind.Utc), result1.TimeStamps[72000 - 1]);
                Assert.Equal("Q", result1.Data.Buffer[0]);
                Assert.Equal("Q", result1.Data.Buffer[72000 - 1]);

                // channel 2 - floating point
                Assert.Equal(72000, result2.Data.Buffer.Length);
                Assert.Equal(new DateTime(2021, 02, 08, 19, 00, 00, 50, DateTimeKind.Utc), result2.TimeStamps[0]);
                Assert.Equal(new DateTime(2021, 02, 08, 20, 00, 00, 00, DateTimeKind.Utc), result2.TimeStamps[72000 - 1]);
                Assert.Equal(3.113, result2.Data.Buffer[0], precision: 3);
                Assert.Equal(5.167, result2.Data.Buffer[72000 - 1], precision: 3);

                // channel x - floating point, with NaN
                Assert.Equal(72000, result3.Data.Buffer.Length);
                Assert.Equal(new DateTime(2021, 02, 08, 19, 00, 00, 50, DateTimeKind.Utc), result3.TimeStamps[0]);
                Assert.Equal(new DateTime(2021, 02, 08, 20, 00, 00, 00, DateTimeKind.Utc), result3.TimeStamps[72000 - 1]);
                Assert.Equal(-1.16, result3.Data.Buffer[251], precision: 3);
                Assert.Equal(double.NaN, result3.Data.Buffer[252]);
                Assert.Equal(double.NaN, result3.Data.Buffer[253]);
                Assert.Equal(-1.17, result3.Data.Buffer[358], precision: 3);
            }
        }