stringCompression_test.go

package main

import "testing"

func TestStringCompression(t *testing.T) {

    tables := []struct {
        in  string // the string to test against
        out string // the result of the compression
    }{
        {"aabbaaacxxxxx", "a2b2a3c1x5"},
        {"a", "a"},
        {"mmmmnzz", "m4n1z2"},
    }

    for _, table := range tables {
        result := StringCompression(table.in)
        if result != table.out {
            t.Errorf("Result of ('%v') was incorrect, got: '%v', want: '%v'.", table.in, result, table.out)
        }
    }

}