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max_test.go
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max_test.go
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package goulash
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestMaxInt(t *testing.T) {
t.Parallel()
testCases := []struct {
name string
input []int
expect int
}{
{
name: "Empty slices",
input: []int{},
expect: 0,
},
{
name: "Slices with odd number of elements",
input: []int{3, 4, 5, 1, 2},
expect: 5,
},
{
name: "Slices with even number of elements",
input: []int{3, 0, 1, 2},
expect: 3,
},
{
name: "Slices with all negative numbers",
input: []int{-3, -1, -4, -2},
expect: -1,
},
{
name: "Slices with negative numbers and zero",
input: []int{2, -1, 0, 1},
expect: 2,
},
}
for _, testCase := range testCases {
testCase := testCase
t.Run(testCase.name, func(t *testing.T) {
t.Parallel()
assert.Equal(t, testCase.expect, Max(testCase.input...))
})
}
}
func TestMaxUint(t *testing.T) {
t.Parallel()
testCases := []struct {
name string
input []uint
expect uint
}{
{
name: "Empty slices",
input: []uint{},
expect: 0,
},
{
name: "Slices with odd number of elements",
input: []uint{3, 4, 5, 1, 2},
expect: 5,
},
{
name: "Slices with even number of elements",
input: []uint{3, 0, 1, 2},
expect: 3,
},
{
name: "Slices with zero elements",
input: []uint{2, 0, 1},
expect: 2,
},
}
for _, testCase := range testCases {
testCase := testCase
t.Run(testCase.name, func(t *testing.T) {
t.Parallel()
assert.Equal(t, testCase.expect, Max(testCase.input...))
})
}
}
func TestMaxFloat32(t *testing.T) {
t.Parallel()
testCases := []struct {
name string
input []float32
expect float32
}{
{
name: "Empty slices",
input: []float32{},
expect: 0,
},
{
name: "Slices with odd number of elements",
input: []float32{3, 4, 5, 1, 2},
expect: 5,
},
{
name: "Slices with even number of elements",
input: []float32{3, 0, 1, 2},
expect: 3,
},
{
name: "Slices with all negative numbers",
input: []float32{-3, -1, -4, -2},
expect: -1,
},
{
name: "Slices with negative numbers and zero",
input: []float32{2, -1, 0, 1},
expect: 2,
},
}
for _, testCase := range testCases {
testCase := testCase
t.Run(testCase.name, func(t *testing.T) {
t.Parallel()
assert.Equal(t, testCase.expect, Max(testCase.input...))
})
}
}
func TestMaxFloat64(t *testing.T) {
t.Parallel()
testCases := []struct {
name string
input []float64
expect float64
}{
{
name: "Empty slices",
input: []float64{},
expect: 0,
},
{
name: "Slices with odd number of elements",
input: []float64{3, 4, 5, 1, 2},
expect: 5,
},
{
name: "Slices with even number of elements",
input: []float64{3, 0, 1, 2},
expect: 3,
},
{
name: "Slices with all negative numbers",
input: []float64{-3, -1, -4, -2},
expect: -1,
},
{
name: "Slices with negative numbers and zero",
input: []float64{2, -1, 0, 1},
expect: 2,
},
}
for _, testCase := range testCases {
testCase := testCase
t.Run(testCase.name, func(t *testing.T) {
t.Parallel()
assert.Equal(t, testCase.expect, Max(testCase.input...))
})
}
}