/
condition_test.go
78 lines (61 loc) 路 2.34 KB
/
condition_test.go
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package lo
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestTernary(t *testing.T) {
t.Parallel()
is := assert.New(t)
result1 := Ternary(true, "a", "b")
result2 := Ternary(false, "a", "b")
is.Equal(result1, "a")
is.Equal(result2, "b")
}
func TestIfElse(t *testing.T) {
t.Parallel()
is := assert.New(t)
result1 := If(true, 1).ElseIf(false, 2).Else(3)
result2 := If(true, 1).ElseIf(true, 2).Else(3)
result3 := If(false, 1).ElseIf(true, 2).Else(3)
result4 := If(false, 1).ElseIf(false, 2).Else(3)
is.Equal(result1, 1)
is.Equal(result2, 1)
is.Equal(result3, 2)
is.Equal(result4, 3)
}
func TestIfFElseF(t *testing.T) {
t.Parallel()
is := assert.New(t)
result1 := IfF(true, func() int { return 1 }).ElseIfF(false, func() int { return 2 }).ElseF(func() int { return 3 })
result2 := IfF(true, func() int { return 1 }).ElseIfF(true, func() int { return 2 }).ElseF(func() int { return 3 })
result3 := IfF(false, func() int { return 1 }).ElseIfF(true, func() int { return 2 }).ElseF(func() int { return 3 })
result4 := IfF(false, func() int { return 1 }).ElseIfF(false, func() int { return 2 }).ElseF(func() int { return 3 })
is.Equal(result1, 1)
is.Equal(result2, 1)
is.Equal(result3, 2)
is.Equal(result4, 3)
}
func TestSwitchCase(t *testing.T) {
t.Parallel()
is := assert.New(t)
result1 := Switch[int, int](42).Case(42, 1).Case(1, 2).Default(3)
result2 := Switch[int, int](42).Case(42, 1).Case(42, 2).Default(3)
result3 := Switch[int, int](42).Case(1, 1).Case(42, 2).Default(3)
result4 := Switch[int, int](42).Case(1, 1).Case(1, 2).Default(3)
is.Equal(result1, 1)
is.Equal(result2, 1)
is.Equal(result3, 2)
is.Equal(result4, 3)
}
func TestSwitchCaseF(t *testing.T) {
t.Parallel()
is := assert.New(t)
result1 := Switch[int, int](42).CaseF(42, func() int { return 1 }).CaseF(1, func() int { return 2 }).DefaultF(func() int { return 3 })
result2 := Switch[int, int](42).CaseF(42, func() int { return 1 }).CaseF(42, func() int { return 2 }).DefaultF(func() int { return 3 })
result3 := Switch[int, int](42).CaseF(1, func() int { return 1 }).CaseF(42, func() int { return 2 }).DefaultF(func() int { return 3 })
result4 := Switch[int, int](42).CaseF(1, func() int { return 1 }).CaseF(1, func() int { return 2 }).DefaultF(func() int { return 3 })
is.Equal(result1, 1)
is.Equal(result2, 1)
is.Equal(result3, 2)
is.Equal(result4, 3)
}