| 118 | } |
| 119 | |
| 120 | func TestExecutionSegmentSplit(t *testing.T) { |
| 121 | t.Parallel() |
| 122 | |
| 123 | var nilEs *ExecutionSegment |
| 124 | _, err := nilEs.Split(-1) |
| 125 | require.Error(t, err) |
| 126 | |
| 127 | _, err = nilEs.Split(0) |
| 128 | require.Error(t, err) |
| 129 | |
| 130 | segments, err := nilEs.Split(1) |
| 131 | require.NoError(t, err) |
| 132 | require.Len(t, segments, 1) |
| 133 | assert.Equal(t, "0:1", segments[0].String()) |
| 134 | |
| 135 | segments, err = nilEs.Split(2) |
| 136 | require.NoError(t, err) |
| 137 | require.Len(t, segments, 2) |
| 138 | assert.Equal(t, "0:1/2", segments[0].String()) |
| 139 | assert.Equal(t, "1/2:1", segments[1].String()) |
| 140 | |
| 141 | segments, err = nilEs.Split(3) |
| 142 | require.NoError(t, err) |
| 143 | require.Len(t, segments, 3) |
| 144 | assert.Equal(t, "0:1/3", segments[0].String()) |
| 145 | assert.Equal(t, "1/3:2/3", segments[1].String()) |
| 146 | assert.Equal(t, "2/3:1", segments[2].String()) |
| 147 | |
| 148 | secondQuarter, err := NewExecutionSegment(big.NewRat(1, 4), big.NewRat(2, 4)) |
| 149 | require.NoError(t, err) |
| 150 | |
| 151 | segments, err = secondQuarter.Split(1) |
| 152 | require.NoError(t, err) |
| 153 | require.Len(t, segments, 1) |
| 154 | assert.Equal(t, "1/4:1/2", segments[0].String()) |
| 155 | |
| 156 | segments, err = secondQuarter.Split(2) |
| 157 | require.NoError(t, err) |
| 158 | require.Len(t, segments, 2) |
| 159 | assert.Equal(t, "1/4:3/8", segments[0].String()) |
| 160 | assert.Equal(t, "3/8:1/2", segments[1].String()) |
| 161 | |
| 162 | segments, err = secondQuarter.Split(3) |
| 163 | require.NoError(t, err) |
| 164 | require.Len(t, segments, 3) |
| 165 | assert.Equal(t, "1/4:1/3", segments[0].String()) |
| 166 | assert.Equal(t, "1/3:5/12", segments[1].String()) |
| 167 | assert.Equal(t, "5/12:1/2", segments[2].String()) |
| 168 | |
| 169 | segments, err = secondQuarter.Split(4) |
| 170 | require.NoError(t, err) |
| 171 | require.Len(t, segments, 4) |
| 172 | assert.Equal(t, "1/4:5/16", segments[0].String()) |
| 173 | assert.Equal(t, "5/16:3/8", segments[1].String()) |
| 174 | assert.Equal(t, "3/8:7/16", segments[2].String()) |
| 175 | assert.Equal(t, "7/16:1/2", segments[3].String()) |
| 176 | } |
| 177 | |