func TestShouldReturnAWrapperThatDefaultsToAGivenValueIfTheKeyDoesNotExist(t *testing.T) {
setupConsul(t)
expectedValue := "defValue"
f := configurator.DefaultsTo(configurator.GetString, expectedValue)
actualValue := f("nonExistantKey")
if actualValue != expectedValue {
t.Errorf("%s should be %s", actualValue, expectedValue)
}
}
func TestDefaultsToWrapperShouldReturnActualValueIfTheKeyExists(t *testing.T) {
setupConsul(t)
f := configurator.DefaultsTo(configurator.GetString, "A default value")
actualValue := f(expectedKeyWithStringValue)
expectedValue := expectedConfiguration[expectedKeyWithStringValue]
if actualValue != expectedValue {
t.Errorf("%s should be %s", actualValue, expectedValue)
}
}
func TestShouldReturnAWrapperThatConvertsToAnInteger(t *testing.T) {
setupConsul(t)
g := configurator.DefaultsTo(configurator.GetString, "5")
f := configurator.AsInt(g)
expectedValue, _ := strconv.Atoi(expectedConfiguration[expectedKeyWithIntValue])
actualValue := f(expectedKeyWithIntValue)
if actualValue != expectedValue {
t.Errorf("%s should be %s", actualValue, expectedValue)
}
}