118 lines
2.4 KiB
Go
118 lines
2.4 KiB
Go
package d2math
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import "testing"
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func TestRangedNumber_Clone(t *testing.T) {
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rn1 := &RangedNumber{1, 1}
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rn2 := rn1.Clone()
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if &rn1 == &rn2 {
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t.Errorf("Cloned ranged number is not unique: *%d == *%d", &rn1, &rn2)
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}
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}
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func TestRangedNumber_Copy(t *testing.T) {
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rn1 := &RangedNumber{1, 1}
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rn2 := rn1.Clone().Set(-1, -1)
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rn1.Copy(rn2)
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if rn1.Min() != rn2.Min() || rn1.Max() != rn2.Max() {
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t.Errorf("Min/Max values were not copied: %d != %d", rn1, rn2)
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}
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}
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func TestRangedNumber_Set(t *testing.T) {
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badMin, badMax := 10, -10
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rn := &RangedNumber{badMin, badMax} // should get swapped when used
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if rn.Min() == badMin || rn.Max() == badMax {
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t.Errorf("Min/Max values were not ordered: %d", rn)
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}
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rn.Set(badMin, badMax)
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if rn.Min() == badMin || rn.Max() == badMax {
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t.Errorf("Min/Max values were not ordered: %d", rn)
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}
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}
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func TestRangedNumber_Equals(t *testing.T) {
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min, max := 1, 2
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rn1 := &RangedNumber{min, max}
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rn2 := rn1.Clone()
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if !rn1.Equals(rn2) {
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t.Errorf("Not equal when they should be: %d == %d", rn1, rn2)
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}
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rn1.Set(3, 4)
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if rn1.Equals(rn2) {
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t.Errorf("equal when they should NOT be: %d != %d", rn1, rn2)
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}
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}
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func TestRangedNumber_Add(t *testing.T) {
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min, max := 1, 2
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rn1 := &RangedNumber{min, max}
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rn2 := rn1.Clone()
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rn1.Add(rn2)
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if rn1.Min() != 2 || rn1.Max() != 4 {
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t.Errorf("Unexpected value after addition: %d ", rn1)
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}
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}
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func TestRangedNumber_Sub(t *testing.T) {
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min, max := 1, 2
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rn1 := &RangedNumber{min, max}
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rn2 := rn1.Clone()
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rn1.Sub(rn2)
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if rn1.Min() != 0 || rn1.Max() != 0 {
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t.Errorf("Unexpected value after subtraction: %d ", rn1)
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}
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}
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func TestRangedNumber_Mul(t *testing.T) {
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min, max := 1, 2
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rn1 := &RangedNumber{min, max}
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rn2 := rn1.Clone()
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rn1.Mul(rn2)
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if rn1.Min() != 1 || rn1.Max() != 4 {
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t.Errorf("Unexpected value after multiplication: %d ", rn1)
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}
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}
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func TestRangedNumber_Div(t *testing.T) {
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min, max := 1, 2
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rn1 := &RangedNumber{min, max}
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rn2 := rn1.Clone()
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rn1.Div(rn2)
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if rn1.Min() != 1 || rn1.Max() != 1 {
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t.Errorf("Unexpected value after division: %d ", rn1)
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}
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}
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func TestRangedNumber_String(t *testing.T) {
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rn := &RangedNumber{}
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if rn.String() != "0" {
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t.Errorf("Unexpected string output: %d ", rn)
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}
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if rn.Set(0, -1).String() != "-1 to 0" {
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t.Errorf("Unexpected string output: %d ", rn)
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}
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if rn.Set(-10, 20).String() != "-10 to 20" {
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t.Errorf("Unexpected string output: %d ", rn)
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}
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}
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