Function TestPreviousValueArray

arraycontainer_test.go:530–569

(t *testing.T)

}

func TestPreviousValueArray(t *testing.T) {
	t.Run("Java Port 1", func(t *testing.T) {
		// [Example 1] https://github.com/RoaringBitmap/RoaringBitmap/blob/5235aa62c32fa3bf7fae40a562e3edc75f61be4e/RoaringBitmap/src/test/java/org/roaringbitmap/TestArrayContainer.java#L721
		ac := newArrayContainer()
		ac.iaddRange(64, 129)
		assert.Equal(t, -1, ac.previousValue(0))
		assert.Equal(t, -1, ac.previousValue(63))
		assert.Equal(t, 64, ac.previousValue(64))
		assert.Equal(t, 65, ac.previousValue(65))
		assert.Equal(t, 128, ac.previousValue(128))
		assert.Equal(t, 128, ac.previousValue(129))
	})

	t.Run("Java Port 2", func(t *testing.T) {
		// [Example 2]   https://github.com/RoaringBitmap/RoaringBitmap/blob/5235aa62c32fa3bf7fae40a562e3edc75f61be4e/RoaringBitmap/src/test/java/org/roaringbitmap/TestArrayContainer.java#L733
		ac := newArrayContainer()
		ac.iaddRange(64, 129)
		ac.iaddRange(200, 501)
		ac.iaddRange(5000, 5201)
		assert.Equal(t, -1, ac.previousValue(0))
		assert.Equal(t, -1, ac.previousValue(63))
		assert.Equal(t, 64, ac.previousValue(64))
		assert.Equal(t, 65, ac.previousValue(65))
		assert.Equal(t, 128, ac.previousValue(128))
		assert.Equal(t, 128, ac.previousValue(129))
		assert.Equal(t, 128, ac.previousValue(199))
		assert.Equal(t, 200, ac.previousValue(200))
		assert.Equal(t, 250, ac.previousValue(250))
		assert.Equal(t, 500, ac.previousValue(2500))
		assert.Equal(t, 5000, ac.previousValue(5000))
		assert.Equal(t, 5200, ac.previousValue(5200))
	})

	t.Run("Java Port 3", func(t *testing.T) {
		// [Example 3] https://github.com/RoaringBitmap/RoaringBitmap/blob/5235aa62c32fa3bf7fae40a562e3edc75f61be4e/RoaringBitmap/src/test/java/org/roaringbitmap/TestArrayContainer.java#L751
		ac := newArrayContainer()
		ac.iaddRange(64, 129)
		assert.Equal(t, -1, ac.previousValue(5))
	})
}

func TestPreviousAbsentValueArray(t *testing.T) {
	t.Run("Java Port 1", func(t *testing.T) {