version 0.6.0

* Check for zero step value to void infinite loops
* Add `new()` fn for creating ranges with checks
* Add `to_array()` method
* Add `is_empty()` method
* Add more tests

ranges_test.v

@@ -69,10 +69,15 @@ fn test_range_bigint() {
 
 fn test_range_from_string() {
 	assert ranges.from_string[int]('0-10')! == [ranges.range(0, 10, 1)]
-	assert ranges.from_string[int]('0-7,8-15')! == [ranges.range(0, 7, 1),
-		ranges.range(8, 15, 1)]
-	assert ranges.from_string[int]('0-6,7,8-15')! == [ranges.range(0, 6, 1),
-		ranges.range(7, 7, 1), ranges.range(8, 15, 1)]
+	assert ranges.from_string[int]('0-7,8-15')! == [
+		ranges.range(0, 7, 1),
+		ranges.range(8, 15, 1),
+	]
+	assert ranges.from_string[int]('0-6,7,8-15')! == [
+		ranges.range(0, 6, 1),
+		ranges.range(7, 7, 1),
+		ranges.range(8, 15, 1),
+	]
 	assert ranges.from_string[i64]('5:2:15', sep: ':')! == [ranges.range[i64](5, 15, 2)]
 	assert ranges.from_string[int]('100:-1:0', sep: ':')! == [
 		ranges.range(100, 0, -1),
@@ -193,3 +198,111 @@ fn test_range_bounds() {
 	assert b == 10
 	assert c == 2
 }
+
+fn test_range_to_array_int() {
+	r := ranges.range(0, 5, 1)
+	assert r.to_array() == [0, 1, 2, 3, 4, 5]
+}
+
+fn test_range_to_array_float() {
+	r := ranges.range[f64](3.0, 3.14, 0.01)
+	assert r.to_array() == [
+		f64(3.0),
+		3.01,
+		3.0199999999999996,
+		3.0299999999999994,
+		3.039999999999999,
+		3.049999999999999,
+		3.0599999999999987,
+		3.0699999999999985,
+		3.0799999999999983,
+		3.089999999999998,
+		3.099999999999998,
+		3.1099999999999977,
+		3.1199999999999974,
+		3.1299999999999972,
+		3.139999999999997,
+	]
+}
+
+fn test_range_to_array_bigint() {
+	r := ranges.range(big.zero_int, big.three_int, big.one_int)
+	assert r.to_array() == [big.zero_int, big.one_int, big.two_int, big.three_int]
+}
+
+fn test_range_empty() {
+	r := ranges.range(0, 0, 0)
+	assert r.to_array() == []
+}
+
+fn test_range_empty_bigint() {
+	r := ranges.range(big.zero_int, big.zero_int, big.zero_int)
+	assert r.to_array() == []
+}
+
+fn test_range_is_empty() {
+	r := ranges.range(0, 0, -9000)
+	assert r.is_empty()
+	assert r.to_array() == []
+}
+
+fn test_new() {
+	r := ranges.new(0, 10, 1)!
+	a, b, c := r.bounds()
+	assert a == 0
+	assert b == 10
+	assert c == 1
+	assert r.to_array() == [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
+}
+
+fn test_new_with_step() {
+	r := ranges.new(0, 10, 2)!
+	assert r.to_array() == [0, 2, 4, 6, 8, 10]
+}
+
+fn test_new_reversed() {
+	r := ranges.new(10, 0, -1)!
+	assert r.to_array() == [10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0]
+}
+
+fn test_new_with_negative_step() {
+	r := ranges.new(10, 0, -2)!
+	assert r.to_array() == [10, 8, 6, 4, 2, 0]
+}
+
+fn test_new_single_item() {
+	r := ranges.new(5, 5, 1)!
+	assert r.to_array() == [5]
+}
+
+fn test_new_error_zero_step() {
+	if _ := ranges.new(0, 10, 0) {
+		assert false, 'expected error for zero step'
+	} else {
+		assert err.msg() == 'step value is zero'
+	}
+}
+
+fn test_new_error_positive_step_start_gt_end() {
+	if _ := ranges.new(10, 0, 1) {
+		assert false, 'expected error for positive step with start > end'
+	} else {
+		assert err.msg() == 'step is positive, but start value is greather than end value'
+	}
+}
+
+fn test_new_error_negative_step_start_lt_end() {
+	if _ := ranges.new(0, 10, -1) {
+		assert false, 'expected error for negative step with start <= end'
+	} else {
+		assert err.msg() == 'step is negative, but start value is lesser than or equals end value'
+	}
+}
+
+fn test_new_error_negative_step_start_eq_end() {
+	if _ := ranges.new(5, 5, -1) {
+		assert false, 'expected error for negative step with start <= end'
+	} else {
+		assert err.msg() == 'step is negative, but start value is lesser than or equals end value'
+	}
+}