Add test cases

challenge_2/rust/makernaren/max_occurance_test.go

@@ -0,0 +1,41 @@
+// max_occurance_test
+package main
+
+import (
+	"testing"
+)
+
+func TestIntegers(t *testing.T) {
+	input := []interface{}{2, 2, 3, 3, 4, 4, 4, 4, 5, 5, 6}
+	output := 4
+	result := FindMajority(input)
+	if result != output {
+		t.Error("for", input,
+			"expected", output,
+			"got", result)
+	}
+}
+
+func TestStrings(t *testing.T) {
+	input := []interface{}{"a", "a", "b", "b", "b", "b", "c", "c", "c", "c",
+		"c", "d", "d", "e"}
+	output := "c"
+	result := FindMajority(input)
+	if result != output {
+		t.Error("for", input,
+			"expected", output,
+			"got", result)
+	}
+}
+
+func TestMultipleTypes(t *testing.T) {
+	input := []interface{}{2, "a", "l", 3, "l", 4, "k", 2, 3, 4, "a", 6, "c",
+		4, "m", 6, "m", "k", 9, 10, 9, 8, 7, 8, 10, 7, 7, 7, 7, 7, 7, 7, 7, 7}
+	output := 7
+	result := FindMajority(input)
+	if result != output {
+		t.Error("for", input,
+			"expected", output,
+			"got", result)
+	}
+}