Playing with test framework

11/11_test.go

@@ -0,0 +1,30 @@
+package main
+
+import (
+	"testing"
+)
+
+type testpair struct {
+	values []string
+	result int
+  }
+  
+  var tests = []testpair{
+	{[]string{"ne","ne","ne"}, 3},
+	{[]string{"ne","ne","sw","sw"}, 0},
+	{[]string{"ne","ne","s","s"}, 2},
+	{[]string{"se","sw","se","sw","sw"}, 3},
+  }
+
+func TestCalcDistance(t *testing.T) {
+	for _, pair := range tests {
+		v := CalcDistance(pair.values)
+		if v[0] != pair.result {
+		  t.Error(
+			"For", pair.values,
+			"expected", pair.result,
+			"got", v[0],
+		  )
+		}
+	  }
+}