// // G7GlucoseMessageTests.swift // CGMBLEKitTests // // Created by Pete Schwamb on 9/25/22. // Copyright © 2022 LoopKit Authors. All rights reserved. // import XCTest @testable import G7SensorKit final class G7GlucoseMessageTests: XCTestCase { func testG7MessageData() { let data = Data(hexadecimalString: "4e00c35501002601000106008a00060187000f")! let message = G7GlucoseMessage(data: data)! XCTAssertEqual(138, message.glucose) XCTAssertEqual(87485, message.glucoseTimestamp) XCTAssert(!message.glucoseIsDisplayOnly) } func testG7MessageDataWithCalibration() { let data = Data(hexadecimalString: "4e000ec10d00c00b00010000680006fe63001f")! let message = G7GlucoseMessage(data: data)! XCTAssertEqual(104, message.glucose) XCTAssertEqual(901390, message.glucoseTimestamp) XCTAssert(message.glucoseIsDisplayOnly) } func testG7MessageDataLifecycle() { let startupMessagesHex = [ "4e00b6000000010000006600ffff017fffff00", // 0 "4e00cd000000030000010500ffff027fffff01", // 1 "4e00f90100000400000105009100027effff02", // 2 "4e00250300000500000105007d00027effff02", // 3 "4e0051040000060000010500650002dfffff02", // 4 "4e007d0500000700000105004e0002e7ffff02", // 5 "4e00ab060000080000010700540006f5ffff0e", // 6 "4e00d507000009000001050061000601ffff0e", // 7 "4e004d440e00d40b0001d46b650018036a000e", // 8 ] let messages = startupMessagesHex.map { G7GlucoseMessage(data: Data(hexadecimalString: $0)!)! } XCTAssertNil(messages[0].glucose) XCTAssertNil(messages[1].glucose) XCTAssertEqual(145, messages[2].glucose) XCTAssertEqual(.known(.stopped), messages[0].algorithmState) XCTAssertEqual(.known(.warmup), messages[1].algorithmState) XCTAssertEqual(.known(.warmup), messages[2].algorithmState) XCTAssertEqual(.known(.warmup), messages[3].algorithmState) XCTAssertEqual(.known(.warmup), messages[4].algorithmState) XCTAssertEqual(.known(.warmup), messages[5].algorithmState) XCTAssertEqual(.known(.ok), messages[6].algorithmState) XCTAssertEqual(.known(.ok), messages[7].algorithmState) XCTAssertEqual(.known(.expired), messages[8].algorithmState) XCTAssertEqual(1, messages[0].sequence) XCTAssertEqual(3, messages[1].sequence) XCTAssertEqual(4, messages[2].sequence) XCTAssertEqual(5, messages[3].sequence) XCTAssertEqual(6, messages[4].sequence) XCTAssertEqual(7, messages[5].sequence) XCTAssertEqual(8, messages[6].sequence) XCTAssertEqual(9, messages[7].sequence) XCTAssertEqual(3028, messages[8].sequence) XCTAssertEqual(80, messages[0].glucoseTimestamp) XCTAssertEqual(200, messages[1].glucoseTimestamp) XCTAssertEqual(500, messages[2].glucoseTimestamp) XCTAssertEqual(800, messages[3].glucoseTimestamp) XCTAssertEqual(1100, messages[4].glucoseTimestamp) XCTAssertEqual(1400, messages[5].glucoseTimestamp) XCTAssertEqual(1700, messages[6].glucoseTimestamp) XCTAssertEqual(2000, messages[7].glucoseTimestamp) XCTAssertEqual(934777, messages[8].glucoseTimestamp) } func testG7MessageDataDetails() { // 0 1 2 3 4 5 6 7 8 9 10 11 1213 14 15 16 17 18 // TTTTTTTT SQSQ AG BGBG SS C // 4e 00 a89c0000 8800 00 01 04 00 8d00 06 03 8a 00 0f //2022-09-12 09:18:06.821253 readEGV(txTime=40104,seq=136,session=1,age=4,value=141,pred=138,algo=6,subAlgo=15,rate=3) let data = Data(hexadecimalString: "4e00a89c00008800000104008d0006038a000f")! let message = G7GlucoseMessage(data: data)! XCTAssertEqual(141, message.glucose) XCTAssertEqual(40100, message.glucoseTimestamp) XCTAssertEqual(136, message.sequence) XCTAssertEqual(4, message.age) XCTAssertEqual(138, message.predicted) XCTAssertEqual(0.3, message.trend) XCTAssertEqual(.known(.ok), message.algorithmState) XCTAssert(!message.glucoseIsDisplayOnly) } func testG7MessageDataNegativeRate() { let data = Data(hexadecimalString: "4e00c6cc0d00ca0b00010500610006fe5b000f")! let message = G7GlucoseMessage(data: data)! XCTAssertEqual(-0.2, message.trend) } func testG7MessageDataMissingRate() { let data = Data(hexadecimalString: "4e00c6cc0d00ca0b000105006100067f5b000f")! let message = G7GlucoseMessage(data: data)! XCTAssertNil(message.trend) } } // Activated 2022-09-24 17:39:31 +0000 // 0 1 2 3 4 5 6 7 8 9 10 11 1213 14 15 16 17 18 // TTTTTTTT BGBG SS C // 2022-09-24 17:47:23 4e 00 ea010000 04 00 00 01 05 00 6c00 02 7e ff ff 02 // 2022-09-24 17:52:27 4e 00 1a030000 05 00 00 01 09 00 5300 02 7e ff ff 02 // 2022-09-24 17:57:25 4e 00 44040000 06 00 00 01 07 00 4500 02 e7 ff ff 02 // 2022-09-24 18:02:27 4e 00 73050000 07 00 00 01 0a 00 3a00 02 f4 ff ff 02 // 2022-09-24 18:07:21 4e 00 99060000 08 00 00 01 04 00 4800 06 02 ff ff 0e // 2022-09-24 18:22:26 4e 00 220a0000 0b 00 00 01 09 00 4f00 06 fe ff ff 0e // 2022-09-24 18:27:22 4e 00 4a0b0000 0c 00 00 01 05 00 4900 06 f9 37 00 0f // 2022-09-24 18:27:23 (txInfo: 7815(379013053518), SW13354, 73 mg⁠/⁠dL, Predictive: 55 mg⁠/⁠dL, Rate: -0.7 @ 2022-09-24T13:27:17-05:00, sessionInfo: Optional(Start: 2022-09-24T12:40:17-05:00, End: 2022-10-05T00:40:17-05:00)), isTimeCertain: true // 2022-09-24 22:32:24 4e 00 b7440000 3d 00 00 01 06 00 7f00 06 03 83 00 0f //2022-09-24 17:32:27.248461 -0500 info 388 Dexcom G7 DisplayState: displayingGlucose(txInfo: 7815(379013053518), SW13354, 127 mg⁠/⁠dL, Predictive: 131 mg⁠/⁠dL, Rate: 0.3 @ 2022-09-24T17:32:18-05:00, sessionInfo: Optional(Start: 2022-09-24T12:40:18-05:00, End: 2022-10-05T00:40:18-05:00)), isTimeCertain: true // 0 1 2 3 4 5 6 7 8 9 10 11 1213 14 15 16 17 18 // TTTTTTTT BGBG SS C // 2022-10-04 23:27:39 106 timestamp:902888 4e 00 e8c60d00 c5 0b 00 01 03 00 6a00 06 01 6a 00 0f // 2022-10-04 23:32:40 101 timestamp:903189 4e 00 15c80d00 c6 0b 00 01 04 00 6500 06 fe 61 00 0f // 2022-10-04 23:37:39 98 timestamp:903488 4e 00 40c90d00 c7 0b 00 01 03 00 6200 06 fc 5e 00 0f // 2022-10-04 23:42:39 100 timestamp:903789 4e 00 6dca0d00 c8 0b 00 01 04 00 6400 06 ff 5e 00 0f // 2022-10-04 23:47:41 97 timestamp:904090 4e 00 9acb0d00 c9 0b 00 01 05 00 6100 06 fd 5c 00 0f // 2022-10-04 23:52:41 97 timestamp:904390 4e 00 c6cc0d00 ca 0b 00 01 05 00 6100 06 fe 5b 00 0f // 2022-10-04 23:52:41.100991 -0500 info 289 Dexcom G7 calBounds(signature=65,lastBG=100,lastBGTime=901259,processing=completeHigh,permitted=true,lastDisplay=phone,lastProcessingTime=901565) // 2022-10-04 23:52:41.260740 -0500 info 289 Dexcom G7 DisplayState: displayingGlucose(txInfo: 7815(379013053518), SW13354, 97 mg⁠/⁠dL, Predictive: 91 mg⁠/⁠dL, Rate: -0.2 @ 2022-10-04T23:52:36-05:00, sessionInfo: Optional(Start: 2022-09-24T12:40:36-05:00, End: 2022-10-05T00:40:36-05:00)), isTimeCertain: true // // 2022-10-04 23:57:52 98 timestamp:904701 4e 00 fdcd0d00 cb 0b 00 01 10 00 6200 06 00 5c 00 0f // 2022-10-05 00:02:40 96 timestamp:904989 4e 00 1dcf0d00 cc 0b 00 01 04 00 6000 06 fe 5b 00 0f // 2022-10-05 00:07:39 95 timestamp:905288 4e 00 48d00d00 cd 0b 00 01 03 00 5f00 06 fe 5a 00 0f // 2022-10-05 08:17:43 101 timestamp:934692 4e 00 24430e00 d4 0b 00 01 ab 6a 6500 18 03 6a 00 0e // 2022-10-05 08:22:40 101 timestamp:934989 4e 00 4d440e00 d4 0b 00 01 d4 6b 6500 18 03 6a 00 0e // 2022-10-05 08:27:40 101 timestamp:935289 4e 00 79450e00 d4 0b 00 01 00 6d 6500 18 03 6a 00 0e // 2022-10-05 08:32:42 101 timestamp:935590 4e 00 a6460e00 d4 0b 00 01 2d 6e 6500 18 03 6a 00 0e // 2022-10-05 08:37:42 101 timestamp:935890 4e 00 d2470e00 d4 0b 00 01 59 6f 6500 18 03 6a 00 0e // 2022-10-05 08:42:39 101 timestamp:936188 4e 00 fc480e00 d4 0b 00 01 83 70 6500 18 03 6a 00 0e // 2022-10-05 08:47:39 101 timestamp:936488 4e 00 284a0e00 d4 0b 00 01 af 71 6500 18 03 6a 00 0e