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package assert
import (
"bytes"
"testing"
)
func TestIsIncreasing(t *testing.T) {
mockT := new(testing.T)
if !IsIncreasing(mockT, []int{1, 2}) {
t.Error("IsIncreasing should return true")
}
if !IsIncreasing(mockT, []int{1, 2, 3, 4, 5}) {
t.Error("IsIncreasing should return true")
}
if IsIncreasing(mockT, []int{1, 1}) {
t.Error("IsIncreasing should return false")
}
if IsIncreasing(mockT, []int{2, 1}) {
t.Error("IsIncreasing should return false")
}
// Check error report
for _, currCase := range []struct {
collection interface{}
msg string
}{
{collection: []string{"b", "a"}, msg: `"b" is not less than "a"`},
{collection: []int{2, 1}, msg: `"2" is not less than "1"`},
{collection: []int{2, 1, 3, 4, 5, 6, 7}, msg: `"2" is not less than "1"`},
{collection: []int{-1, 0, 2, 1}, msg: `"2" is not less than "1"`},
{collection: []int8{2, 1}, msg: `"2" is not less than "1"`},
{collection: []int16{2, 1}, msg: `"2" is not less than "1"`},
{collection: []int32{2, 1}, msg: `"2" is not less than "1"`},
{collection: []int64{2, 1}, msg: `"2" is not less than "1"`},
{collection: []uint8{2, 1}, msg: `"2" is not less than "1"`},
{collection: []uint16{2, 1}, msg: `"2" is not less than "1"`},
{collection: []uint32{2, 1}, msg: `"2" is not less than "1"`},
{collection: []uint64{2, 1}, msg: `"2" is not less than "1"`},
{collection: []float32{2.34, 1.23}, msg: `"2.34" is not less than "1.23"`},
{collection: []float64{2.34, 1.23}, msg: `"2.34" is not less than "1.23"`},
} {
out := &outputT{buf: bytes.NewBuffer(nil)}
False(t, IsIncreasing(out, currCase.collection))
Contains(t, out.buf.String(), currCase.msg)
}
}
func TestIsNonIncreasing(t *testing.T) {
mockT := new(testing.T)
if !IsNonIncreasing(mockT, []int{2, 1}) {
t.Error("IsNonIncreasing should return true")
}
if !IsNonIncreasing(mockT, []int{5, 4, 4, 3, 2, 1}) {
t.Error("IsNonIncreasing should return true")
}
if !IsNonIncreasing(mockT, []int{1, 1}) {
t.Error("IsNonIncreasing should return true")
}
if IsNonIncreasing(mockT, []int{1, 2}) {
t.Error("IsNonIncreasing should return false")
}
// Check error report
for _, currCase := range []struct {
collection interface{}
msg string
}{
{collection: []string{"a", "b"}, msg: `"a" is not greater than or equal to "b"`},
{collection: []int{1, 2}, msg: `"1" is not greater than or equal to "2"`},
{collection: []int{1, 2, 7, 6, 5, 4, 3}, msg: `"1" is not greater than or equal to "2"`},
{collection: []int{5, 4, 3, 1, 2}, msg: `"1" is not greater than or equal to "2"`},
{collection: []int8{1, 2}, msg: `"1" is not greater than or equal to "2"`},
{collection: []int16{1, 2}, msg: `"1" is not greater than or equal to "2"`},
{collection: []int32{1, 2}, msg: `"1" is not greater than or equal to "2"`},
{collection: []int64{1, 2}, msg: `"1" is not greater than or equal to "2"`},
{collection: []uint8{1, 2}, msg: `"1" is not greater than or equal to "2"`},
{collection: []uint16{1, 2}, msg: `"1" is not greater than or equal to "2"`},
{collection: []uint32{1, 2}, msg: `"1" is not greater than or equal to "2"`},
{collection: []uint64{1, 2}, msg: `"1" is not greater than or equal to "2"`},
{collection: []float32{1.23, 2.34}, msg: `"1.23" is not greater than or equal to "2.34"`},
{collection: []float64{1.23, 2.34}, msg: `"1.23" is not greater than or equal to "2.34"`},
} {
out := &outputT{buf: bytes.NewBuffer(nil)}
False(t, IsNonIncreasing(out, currCase.collection))
Contains(t, out.buf.String(), currCase.msg)
}
}
func TestIsDecreasing(t *testing.T) {
mockT := new(testing.T)
if !IsDecreasing(mockT, []int{2, 1}) {
t.Error("IsDecreasing should return true")
}
if !IsDecreasing(mockT, []int{5, 4, 3, 2, 1}) {
t.Error("IsDecreasing should return true")
}
if IsDecreasing(mockT, []int{1, 1}) {
t.Error("IsDecreasing should return false")
}
if IsDecreasing(mockT, []int{1, 2}) {
t.Error("IsDecreasing should return false")
}
// Check error report
for _, currCase := range []struct {
collection interface{}
msg string
}{
{collection: []string{"a", "b"}, msg: `"a" is not greater than "b"`},
{collection: []int{1, 2}, msg: `"1" is not greater than "2"`},
{collection: []int{1, 2, 7, 6, 5, 4, 3}, msg: `"1" is not greater than "2"`},
{collection: []int{5, 4, 3, 1, 2}, msg: `"1" is not greater than "2"`},
{collection: []int8{1, 2}, msg: `"1" is not greater than "2"`},
{collection: []int16{1, 2}, msg: `"1" is not greater than "2"`},
{collection: []int32{1, 2}, msg: `"1" is not greater than "2"`},
{collection: []int64{1, 2}, msg: `"1" is not greater than "2"`},
{collection: []uint8{1, 2}, msg: `"1" is not greater than "2"`},
{collection: []uint16{1, 2}, msg: `"1" is not greater than "2"`},
{collection: []uint32{1, 2}, msg: `"1" is not greater than "2"`},
{collection: []uint64{1, 2}, msg: `"1" is not greater than "2"`},
{collection: []float32{1.23, 2.34}, msg: `"1.23" is not greater than "2.34"`},
{collection: []float64{1.23, 2.34}, msg: `"1.23" is not greater than "2.34"`},
} {
out := &outputT{buf: bytes.NewBuffer(nil)}
False(t, IsDecreasing(out, currCase.collection))
Contains(t, out.buf.String(), currCase.msg)
}
}
func TestIsNonDecreasing(t *testing.T) {
mockT := new(testing.T)
if !IsNonDecreasing(mockT, []int{1, 2}) {
t.Error("IsNonDecreasing should return true")
}
if !IsNonDecreasing(mockT, []int{1, 1, 2, 3, 4, 5}) {
t.Error("IsNonDecreasing should return true")
}
if !IsNonDecreasing(mockT, []int{1, 1}) {
t.Error("IsNonDecreasing should return false")
}
if IsNonDecreasing(mockT, []int{2, 1}) {
t.Error("IsNonDecreasing should return false")
}
// Check error report
for _, currCase := range []struct {
collection interface{}
msg string
}{
{collection: []string{"b", "a"}, msg: `"b" is not less than or equal to "a"`},
{collection: []int{2, 1}, msg: `"2" is not less than or equal to "1"`},
{collection: []int{2, 1, 3, 4, 5, 6, 7}, msg: `"2" is not less than or equal to "1"`},
{collection: []int{-1, 0, 2, 1}, msg: `"2" is not less than or equal to "1"`},
{collection: []int8{2, 1}, msg: `"2" is not less than or equal to "1"`},
{collection: []int16{2, 1}, msg: `"2" is not less than or equal to "1"`},
{collection: []int32{2, 1}, msg: `"2" is not less than or equal to "1"`},
{collection: []int64{2, 1}, msg: `"2" is not less than or equal to "1"`},
{collection: []uint8{2, 1}, msg: `"2" is not less than or equal to "1"`},
{collection: []uint16{2, 1}, msg: `"2" is not less than or equal to "1"`},
{collection: []uint32{2, 1}, msg: `"2" is not less than or equal to "1"`},
{collection: []uint64{2, 1}, msg: `"2" is not less than or equal to "1"`},
{collection: []float32{2.34, 1.23}, msg: `"2.34" is not less than or equal to "1.23"`},
{collection: []float64{2.34, 1.23}, msg: `"2.34" is not less than or equal to "1.23"`},
} {
out := &outputT{buf: bytes.NewBuffer(nil)}
False(t, IsNonDecreasing(out, currCase.collection))
Contains(t, out.buf.String(), currCase.msg)
}
}
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