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65 lines
1004 B
Go
65 lines
1004 B
Go
package main
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import (
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"fmt"
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"math/rand"
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"github.com/google/wire"
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)
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type Rander interface {
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Rand() int
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}
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type DefaultRander struct{}
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func (r *DefaultRander) Rand() int {
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return rand.Int() //nolint:gosec
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}
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func NewRander() *DefaultRander {
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return &DefaultRander{}
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}
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type MockRander struct {
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Value int
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}
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func (r *MockRander) Rand() int {
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return r.Value
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}
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type Guess struct {
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rander Rander
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}
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func (g *Guess) Guess(guess int) string {
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return fmt.Sprintf("you guess %d, real number is %d", guess, g.rander.Rand())
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}
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func NewGuess(rander Rander) *Guess {
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return &Guess{
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rander: rander,
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}
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}
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type GuessWithMock struct {
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Guess *Guess
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Mock *MockRander
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}
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var GuessProviderSetWithoutMock = wire.NewSet(NewGuess)
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var GuessProviderSet = wire.NewSet(
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NewRander,
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NewGuess,
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wire.Bind(new(Rander), new(*DefaultRander)),
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)
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var MockGuessProviderSet = wire.NewSet(
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wire.Struct(new(MockRander)),
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NewGuess,
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wire.Bind(new(Rander), new(*MockRander)),
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wire.Struct(new(GuessWithMock), "*"),
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)
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