refactor: Update parsing of flight schedule data for improved accuracy and functionality

internal/parsers/schedule_parser_test.go

@@ -7,6 +7,101 @@ import (
 
 var _ = Describe("Schedule Parser", func() {
 
+	Describe("Index Parser", func() {
+		Context("parse : 83.", func() {
+			message := "83."
+			data := parse(message, IndexExpression)
+			It("should return a valid index", func() {
+				Expect(data).NotTo(BeNil())
+				Expect(data[Index]).To(Equal("83."))
+			})
+		})
+
+		Context("parse : (21)", func() {
+			message := "(21)"
+			data := parse(message, IndexExpression)
+			It("should return a valid index", func() {
+				Expect(data).NotTo(BeNil())
+				Expect(data[Index]).To(Equal("(21)"))
+			})
+		})
+
+		Context("parse : L59", func() {
+			message := "L59"
+			data := parse(message, IndexExpression)
+			It("should return a valid index", func() {
+				Expect(data).NotTo(BeNil())
+				Expect(data[Index]).To(Equal("L59"))
+			})
+		})
+
+		Context("parse : (205)", func() {
+			message := "(205)"
+			data := parse(message, IndexExpression)
+			It("should return a valid index", func() {
+				Expect(data).NotTo(BeNil())
+				Expect(data[Index]).To(Equal("(205)"))
+			})
+		})
+
+		Context("parse : L01", func() {
+			message := "L01"
+			data := parse(message, IndexExpression)
+			It("should return a valid index", func() {
+				Expect(data).NotTo(BeNil())
+				Expect(data[Index]).To(Equal("L01"))
+			})
+		})
+
+		Context("parse : 01)", func() {
+			message := "01)"
+			data := parse(message, IndexExpression)
+			It("should return a valid index", func() {
+				Expect(data).NotTo(BeNil())
+				Expect(data[Index]).To(Equal("01)"))
+			})
+		})
+
+	})
+
+	Describe("Flight Number Parser", func() {
+		Context("parse : FM9134", func() {
+			message := "FM9134"
+			data := parse(message, FlightNumberExpression)
+			It("should return a valid flight number", func() {
+				Expect(data).NotTo(BeNil())
+				Expect(data[FlightNumber]).To(Equal("FM9134"))
+			})
+		})
+
+		Context("parse : Y87969", func() {
+			message := "Y87969"
+			data := parse(message, FlightNumberExpression)
+			It("should return a valid flight number", func() {
+				Expect(data).NotTo(BeNil())
+				Expect(data[FlightNumber]).To(Equal("Y87969"))
+			})
+		})
+
+		Context("parse : CK261", func() {
+			message := "CK261"
+			data := parse(message, FlightNumberExpression)
+			It("should return a valid flight number", func() {
+				Expect(data).NotTo(BeNil())
+				Expect(data[FlightNumber]).To(Equal("CK261"))
+			})
+		})
+
+		Context("parse : 9C8812", func() {
+			message := "9C8812"
+			data := parse(message, FlightNumberExpression)
+			It("should return a valid flight number", func() {
+				Expect(data).NotTo(BeNil())
+				Expect(data[FlightNumber]).To(Equal("9C8812"))
+			})
+		})
+	})
+
 	Describe("FindWaypoints", func() {
 		It("should return the correct waypoints based on the message", func() {
 			message := "1845(11JUN)TSN/2100"