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draw_test.go
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draw_test.go
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package deckofcards
import (
"fmt"
"strings"
"testing"
)
func TestMarshallingOfDraw(t *testing.T) {
deck := NewDeck(1)
if !deck.Success {
t.Logf("Deck not successfully created.\n")
t.FailNow()
}
draw := deck.Draw(2)
if !draw.Success {
t.Logf("Draw was not successful\n")
t.FailNow()
}
marshallDraw, err := draw.Marshal()
if err != nil {
t.Logf("There was an error during marshaling the draw: %s\n", err.Error())
t.FailNow()
}
newDraw, err := UnmarshalDraw(marshallDraw)
if err != nil {
t.Logf("There was an error during unmarshaling the draw: %s\n", err.Error())
t.FailNow()
}
if newDraw.Success != draw.Success {
t.Logf("The success property of the draws do not match.\n")
t.FailNow()
}
if newDraw.Remaining != draw.Remaining {
t.Logf("The Remaining property of the draws do not match.\n")
t.FailNow()
}
}
func TestDrawString(t *testing.T) {
deck := NewDeckWithJokers(1)
draw := deck.Draw(deck.Remaining)
actualString := draw.String()
expectedString := fmt.Sprintf("Success: %t\nRemaining: %d\n%s", draw.Success, draw.Remaining, draw.Cards.String())
if !strings.EqualFold(actualString, expectedString) {
t.Logf("expected:[%s] but received:[%s]\n", expectedString, actualString)
t.FailNow()
}
}
func TestAreAllCardsInThisDraw(t *testing.T) {
deck := NewDeckWithJokers(1)
draw := deck.Draw(deck.Remaining)
if !draw.AreAllCardsInThisDraw(draw.Cards) {
t.Logf("All cards in a draw should be present in itself")
t.FailNow()
}
}
func TestAreAllCardsInThisDrawNegativeTest(t *testing.T) {
deck := NewDeck(1)
draw := deck.Draw(deck.Remaining)
card, err := newCard(deck.DeckID, "*", "*")
if err != nil {
t.Logf("Failed to create joker card")
t.FailNow()
}
var cards Cards
cards = append(cards, card)
if draw.AreAllCardsInThisDraw(cards) {
t.Logf("All cards from a deck without jockers should not contain a jocker")
t.FailNow()
}
}