github.com/arnodel/golua@v0.0.0-20230215163904-e0b5347eaaa1/runtime/arith_test.go (about)

     1  package runtime
     2  
     3  import "testing"
     4  
     5  func Test_floordivInt(t *testing.T) {
     6  	type args struct {
     7  		x int64
     8  		y int64
     9  	}
    10  	tests := []struct {
    11  		name string
    12  		args args
    13  		want int64
    14  	}{
    15  		{
    16  			name: "-10//10",
    17  			args: args{
    18  				x: -10,
    19  				y: 10,
    20  			},
    21  			want: -1,
    22  		},
    23  		{
    24  			name: "-10//-10",
    25  			args: args{
    26  				x: -10,
    27  				y: -10,
    28  			},
    29  			want: 1,
    30  		},
    31  		{
    32  			name: "-10//-3",
    33  			args: args{
    34  				x: -10,
    35  				y: -3,
    36  			},
    37  			want: 3,
    38  		},
    39  
    40  		{
    41  			name: "-10//100",
    42  			args: args{
    43  				x: -10,
    44  				y: 100,
    45  			},
    46  			want: -1,
    47  		},
    48  		{
    49  			name: "-10//8",
    50  			args: args{
    51  				x: -10,
    52  				y: 8,
    53  			},
    54  			want: -2,
    55  		},
    56  		{
    57  			name: "-10//-100",
    58  			args: args{
    59  				x: -10,
    60  				y: -100,
    61  			},
    62  			want: 0,
    63  		},
    64  	}
    65  	for _, tt := range tests {
    66  		t.Run(tt.name, func(t *testing.T) {
    67  			if got := floordivInt(tt.args.x, tt.args.y); got != tt.want {
    68  				t.Errorf("floordivInt() = %v, want %v", got, tt.want)
    69  			}
    70  		})
    71  	}
    72  }