math_test.go

package cpt

import (
	"testing"

	"github.com/stretchr/testify/assert"
)

func TestAdd(t *testing.T) {
	type args struct {
		a int
		b int
	}
	tests := []struct {
		name string
		args args
		want int
	}{
		{"add", args{10, 1}, 11},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			assert.Equal(t, tt.want, Add(tt.args.a, tt.args.b))
		})
	}
}

func TestSub(t *testing.T) {
	type args struct {
		a int
		b int
	}
	tests := []struct {
		name string
		args args
		want int
	}{
		{"sub", args{10, 1}, 9},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			assert.Equal(t, tt.want, Sub(tt.args.a, tt.args.b))
		})
	}
}

func TestMul(t *testing.T) {
	type args struct {
		a int
		b int
	}
	tests := []struct {
		name string
		args args
		want int
	}{
		{"mul", args{10, 2}, 20},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			assert.Equal(t, tt.want, Mul(tt.args.a, tt.args.b))
		})
	}
}

func TestDiv(t *testing.T) {
	type args struct {
		a int
		b int
	}
	tests := []struct {
		name string
		args args
		want int
	}{
		{"div", args{10, 2}, 5},
		{"div 0", args{10, 0}, 0},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			assert.Equal(t, tt.want, Div(tt.args.a, tt.args.b))
		})
	}
}

func TestPow(t *testing.T) {
	type args struct {
		a int
		b int
	}
	tests := []struct {
		name string
		args args
		want int
	}{
		{"div", args{10, 2}, 100},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			assert.Equal(t, tt.want, Pow(tt.args.a, tt.args.b))
		})
	}
}