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either3_test.go
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either3_test.go
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package mo
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestNewEither3(t *testing.T) {
is := assert.New(t)
either3Arg1 := NewEither3Arg1[int, bool, float64](42)
is.Equal(Either3[int, bool, float64]{argId: either3ArgId1, arg1: 42}, either3Arg1)
either3Arg2 := NewEither3Arg2[int, bool, float64](true)
is.Equal(Either3[int, bool, float64]{argId: either3ArgId2, arg2: true}, either3Arg2)
either3Arg3 := NewEither3Arg3[int, bool, float64](1.2)
is.Equal(Either3[int, bool, float64]{argId: either3ArgId3, arg3: 1.2}, either3Arg3)
}
func TestEither3IsArg(t *testing.T) {
is := assert.New(t)
either3Arg1 := NewEither3Arg1[int, bool, float64](42)
either3Arg2 := NewEither3Arg2[int, bool, float64](true)
either3Arg3 := NewEither3Arg3[int, bool, float64](1.2)
is.True(either3Arg1.IsArg1())
is.False(either3Arg1.IsArg2())
is.False(either3Arg1.IsArg3())
is.False(either3Arg2.IsArg1())
is.True(either3Arg2.IsArg2())
is.False(either3Arg2.IsArg3())
is.False(either3Arg3.IsArg1())
is.False(either3Arg3.IsArg2())
is.True(either3Arg3.IsArg3())
}
func TestEither3GetArg(t *testing.T) {
is := assert.New(t)
either3Arg1 := NewEither3Arg1[int, bool, float64](42)
either3Arg2 := NewEither3Arg2[int, bool, float64](true)
either3Arg3 := NewEither3Arg3[int, bool, float64](1.2)
result1_1, ok1_1 := either3Arg1.Arg1()
_, ok1_2 := either3Arg1.Arg2()
_, ok1_3 := either3Arg1.Arg3()
is.Equal(42, result1_1)
is.True(ok1_1)
is.False(ok1_2)
is.False(ok1_3)
_, ok2_1 := either3Arg2.Arg1()
result2, ok2_2 := either3Arg2.Arg2()
_, ok2_3 := either3Arg2.Arg3()
is.Equal(true, result2)
is.False(ok2_1)
is.True(ok2_2)
is.False(ok2_3)
_, ok3_1 := either3Arg3.Arg1()
_, ok3_2 := either3Arg3.Arg2()
result3, ok3_3 := either3Arg3.Arg3()
is.Equal(1.2, result3)
is.False(ok3_1)
is.False(ok3_2)
is.True(ok3_3)
}
func TestEither3MustArg(t *testing.T) {
is := assert.New(t)
either3Arg1 := NewEither3Arg1[int, bool, float64](42)
either3Arg2 := NewEither3Arg2[int, bool, float64](true)
either3Arg3 := NewEither3Arg3[int, bool, float64](1.2)
is.NotPanics(func() {
is.Equal(42, either3Arg1.MustArg1())
})
is.Panics(func() {
either3Arg1.MustArg2()
})
is.Panics(func() {
either3Arg1.MustArg3()
})
is.Panics(func() {
either3Arg2.MustArg1()
})
is.NotPanics(func() {
is.Equal(true, either3Arg2.MustArg2())
})
is.Panics(func() {
either3Arg2.MustArg3()
})
is.Panics(func() {
either3Arg3.MustArg1()
})
is.Panics(func() {
either3Arg3.MustArg2()
})
is.NotPanics(func() {
is.Equal(1.2, either3Arg3.MustArg3())
})
}
func TestEither3Unpack(t *testing.T) {
is := assert.New(t)
either := NewEither3Arg1[int, bool, float64](42)
either3Arg1, either3Arg2, either3Arg3 := either.Unpack()
is.Equal(42, either3Arg1)
is.Equal(false, either3Arg2)
is.Equal(float64(0), either3Arg3)
}
func TestEither3GetOrElse(t *testing.T) {
is := assert.New(t)
either3Arg1 := NewEither3Arg1[int, bool, float64](42)
either3Arg2 := NewEither3Arg2[int, bool, float64](true)
either3Arg3 := NewEither3Arg3[int, bool, float64](1.2)
is.Equal(42, either3Arg1.Arg1OrElse(21))
is.Equal(false, either3Arg1.Arg2OrElse(false))
is.Equal(2.1, either3Arg1.Arg3OrElse(2.1))
is.Equal(21, either3Arg2.Arg1OrElse(21))
is.Equal(true, either3Arg2.Arg2OrElse(false))
is.Equal(2.1, either3Arg2.Arg3OrElse(2.1))
is.Equal(21, either3Arg3.Arg1OrElse(21))
is.Equal(false, either3Arg3.Arg2OrElse(false))
is.Equal(1.2, either3Arg3.Arg3OrElse(2.1))
}
func TestEither3GetOrEmpty(t *testing.T) {
is := assert.New(t)
either3Arg1 := NewEither3Arg1[int, bool, float64](42)
either3Arg2 := NewEither3Arg2[int, bool, float64](true)
either3Arg3 := NewEither3Arg3[int, bool, float64](1.2)
is.Equal(42, either3Arg1.Arg1OrEmpty())
is.Equal(false, either3Arg1.Arg2OrEmpty())
is.Equal(0.0, either3Arg1.Arg3OrEmpty())
is.Equal(0, either3Arg2.Arg1OrEmpty())
is.Equal(true, either3Arg2.Arg2OrEmpty())
is.Equal(0.0, either3Arg2.Arg3OrEmpty())
is.Equal(0, either3Arg3.Arg1OrEmpty())
is.Equal(false, either3Arg3.Arg2OrEmpty())
is.Equal(1.2, either3Arg3.Arg3OrEmpty())
}
func TestEither3ForEach(t *testing.T) {
is := assert.New(t)
NewEither3Arg1[int, bool, float64](42).ForEach(func(v1 int) {
is.Equal(42, v1)
}, func(v2 bool) {
is.Fail("should not enter here")
}, func(v3 float64) {
is.Fail("should not enter here")
})
NewEither3Arg2[int, bool, float64](true).ForEach(func(v1 int) {
is.Fail("should not enter here")
}, func(v2 bool) {
is.Equal(true, v2)
}, func(v3 float64) {
is.Fail("should not enter here")
})
NewEither3Arg3[int, bool, float64](1.2).ForEach(func(v1 int) {
is.Fail("should not enter here")
}, func(v2 bool) {
is.Fail("should not enter here")
}, func(v3 float64) {
is.Equal(1.2, v3)
})
}
func TestEither3Match(t *testing.T) {
is := assert.New(t)
e1 := NewEither3Arg1[int, bool, float64](42).Match(func(v1 int) Either3[int, bool, float64] {
is.Equal(42, v1)
return NewEither3Arg1[int, bool, float64](21)
}, func(v2 bool) Either3[int, bool, float64] {
is.Fail("should not enter here")
return NewEither3Arg2[int, bool, float64](false)
}, func(v3 float64) Either3[int, bool, float64] {
is.Fail("should not enter here")
return NewEither3Arg3[int, bool, float64](2.1)
})
is.Equal(NewEither3Arg1[int, bool, float64](21), e1)
e2 := NewEither3Arg2[int, bool, float64](true).Match(func(v1 int) Either3[int, bool, float64] {
is.Fail("should not enter here")
return NewEither3Arg1[int, bool, float64](21)
}, func(v2 bool) Either3[int, bool, float64] {
is.Equal(true, v2)
return NewEither3Arg2[int, bool, float64](false)
}, func(v3 float64) Either3[int, bool, float64] {
is.Fail("should not enter here")
return NewEither3Arg3[int, bool, float64](2.1)
})
is.Equal(NewEither3Arg2[int, bool, float64](false), e2)
e3 := NewEither3Arg3[int, bool, float64](1.2).Match(func(v1 int) Either3[int, bool, float64] {
is.Fail("should not enter here")
return NewEither3Arg1[int, bool, float64](21)
}, func(v2 bool) Either3[int, bool, float64] {
is.Fail("should not enter here")
return NewEither3Arg2[int, bool, float64](false)
}, func(v3 float64) Either3[int, bool, float64] {
is.Equal(1.2, v3)
return NewEither3Arg3[int, bool, float64](2.1)
})
is.Equal(NewEither3Arg3[int, bool, float64](2.1), e3)
}
func TestEither3MapArg(t *testing.T) {
is := assert.New(t)
either3Arg1 := NewEither3Arg1[int, bool, float64](42)
either3Arg2 := NewEither3Arg2[int, bool, float64](true)
either3Arg3 := NewEither3Arg3[int, bool, float64](1.2)
result1_1 := either3Arg1.MapArg1(func(v int) Either3[int, bool, float64] {
is.Equal(42, v)
return NewEither3Arg1[int, bool, float64](21)
})
is.Equal(NewEither3Arg1[int, bool, float64](21), result1_1)
result1_2 := either3Arg1.MapArg2(func(v bool) Either3[int, bool, float64] {
is.Fail("should not enter here")
return NewEither3Arg2[int, bool, float64](false)
})
is.Equal(either3Arg1, result1_2)
result1_3 := either3Arg1.MapArg3(func(v float64) Either3[int, bool, float64] {
is.Fail("should not enter here")
return NewEither3Arg3[int, bool, float64](2.1)
})
is.Equal(either3Arg1, result1_3)
result2_1 := either3Arg2.MapArg1(func(v int) Either3[int, bool, float64] {
is.Fail("should not enter here")
return NewEither3Arg1[int, bool, float64](21)
})
is.Equal(either3Arg2, result2_1)
result2_2 := either3Arg2.MapArg2(func(v bool) Either3[int, bool, float64] {
is.Equal(true, v)
return NewEither3Arg2[int, bool, float64](false)
})
is.Equal(NewEither3Arg2[int, bool, float64](false), result2_2)
result2_3 := either3Arg2.MapArg3(func(v float64) Either3[int, bool, float64] {
is.Fail("should not enter here")
return NewEither3Arg3[int, bool, float64](2.1)
})
is.Equal(either3Arg2, result2_3)
result3_1 := either3Arg3.MapArg1(func(v int) Either3[int, bool, float64] {
is.Fail("should not enter here")
return NewEither3Arg3[int, bool, float64](21)
})
is.Equal(either3Arg3, result3_1)
result3_2 := either3Arg3.MapArg2(func(v bool) Either3[int, bool, float64] {
is.Fail("should not enter here")
return NewEither3Arg2[int, bool, float64](false)
})
is.Equal(either3Arg3, result3_2)
result3_3 := either3Arg3.MapArg3(func(v float64) Either3[int, bool, float64] {
is.Equal(1.2, v)
return NewEither3Arg3[int, bool, float64](2.1)
})
is.Equal(NewEither3Arg3[int, bool, float64](2.1), result3_3)
}