first commit

parser/parser_test.go

@@ -0,0 +1,41 @@
+package parser
+
+import (
+	"math"
+	"testing"
+)
+
+func TestParseKM(t *testing.T) {
+	tests := []struct {
+		input   string
+		wantKM  float64
+		wantOK  bool
+	}{
+		{"Rode 25km today!", 25, true},
+		{"Great 25.5 km ride", 25.5, true},
+		{"Did 25,5km on Zwift", 25.5, true},
+		{"50KM morning loop", 50, true},
+		{"100 kilometers on the gravel bike", 100, true},
+		{"30 miles today", 30 * miToKM, true},
+		{"Did a 100k ride", 100, true},
+		{"Went for a 80k loop", 80, true},
+		// Should NOT match — no cycling context for bare "k"
+		{"Listened to 100k songs", 0, false},
+		// No distance at all
+		{"Great weather today!", 0, false},
+		{"PR on the climb!", 0, false},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.input, func(t *testing.T) {
+			got, ok := ParseKM(tt.input)
+			if ok != tt.wantOK {
+				t.Errorf("ParseKM(%q) ok=%v, want %v", tt.input, ok, tt.wantOK)
+				return
+			}
+			if tt.wantOK && math.Abs(got-tt.wantKM) > 0.01 {
+				t.Errorf("ParseKM(%q) = %.2f, want %.2f", tt.input, got, tt.wantKM)
+			}
+		})
+	}
+}