Add more test cases

search/index_test.go

@@ -0,0 +1,56 @@
+package search
+
+import (
+	"reflect"
+	"testing"
+)
+
+func Test_extractFieldValues(t *testing.T) {
+	type args struct {
+		entity   map[string]interface{}
+		fieldKey string
+	}
+	tests := []struct {
+		name string
+		args args
+		want []string
+	}{
+		{
+			name: "can extract values from int and convert to string",
+			args: args{
+				entity: map[string]interface{}{
+					"_id": float64(123),
+				},
+				fieldKey: "_id",
+			},
+			want: []string{"123"},
+		},
+		{
+			name: "can extract values from string ",
+			args: args{
+				entity: map[string]interface{}{
+					"subject": "A Nuisance in Equatorial Guinea",
+				},
+				fieldKey: "subject",
+			},
+			want: []string{"A Nuisance in Equatorial Guinea"},
+		},
+		{
+			name: "can extract values from boolean and convert to string",
+			args: args{
+				entity: map[string]interface{}{
+					"verified": true,
+				},
+				fieldKey: "verified",
+			},
+			want: []string{"true"},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := extractFieldValues(tt.args.entity, tt.args.fieldKey); !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("extractFieldValues() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}