199 lines
4.2 KiB
Go
199 lines
4.2 KiB
Go
package massert
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import (
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"errors"
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. "testing"
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)
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func succeed() Assertion {
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return newAssertion(func() error { return nil }, "Succeed", 0)
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}
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func fail() Assertion {
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return newAssertion(func() error { return errors.New("failure") }, "Fail", 0)
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}
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func TestNot(t *T) {
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if err := Not(succeed()).Assert(); err == nil {
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t.Fatal("Not(succeed()) should have failed")
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}
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if err := Not(fail()).Assert(); err != nil {
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t.Fatal(err)
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}
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}
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func TestAny(t *T) {
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if err := Any().Assert(); err == nil {
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t.Fatal("empty Any should fail")
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}
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if err := Any(succeed(), succeed()).Assert(); err != nil {
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t.Fatal(err)
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}
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if err := Any(succeed(), fail()).Assert(); err != nil {
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t.Fatal(err)
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}
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if err := Any(fail(), fail()).Assert(); err == nil {
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t.Fatal("Any should have failed with all inner fail Assertions")
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}
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}
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func TestAnyOne(t *T) {
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if err := AnyOne().Assert(); err == nil {
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t.Fatal("empty AnyOne should fail")
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}
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if err := AnyOne(succeed(), succeed()).Assert(); err == nil {
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t.Fatal("AnyOne with two succeeds should fail")
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}
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if err := AnyOne(succeed(), fail()).Assert(); err != nil {
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t.Fatal(err)
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}
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if err := AnyOne(fail(), fail()).Assert(); err == nil {
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t.Fatal("AnyOne should have failed with all inner fail Assertions")
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}
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}
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func TestAll(t *T) {
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if err := All().Assert(); err != nil {
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t.Fatal(err)
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}
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if err := All(succeed(), succeed()).Assert(); err != nil {
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t.Fatal(err)
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}
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if err := All(succeed(), fail()).Assert(); err == nil {
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t.Fatal("All should have failed with one inner fail Assertion")
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}
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if err := All(fail(), fail()).Assert(); err == nil {
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t.Fatal("All should have failed with all inner fail Assertions")
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}
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}
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func TestNone(t *T) {
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if err := None().Assert(); err != nil {
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t.Fatal(err)
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}
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if err := None(succeed(), succeed()).Assert(); err == nil {
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t.Fatal("None should have failed with all inner succeed Assertions")
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}
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if err := None(succeed(), fail()).Assert(); err == nil {
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t.Fatal("None should have failed with one inner succeed Assertion")
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}
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if err := None(fail(), fail()).Assert(); err != nil {
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t.Fatal(err)
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}
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}
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func TestEqual(t *T) {
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Fatal(t, All(
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Equal(1, 1),
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Equal("foo", "foo"),
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))
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Fatal(t, None(
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Equal(1, 2),
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Equal(1, int64(1)),
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Equal(1, uint64(1)),
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Equal("foo", "bar"),
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))
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}
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func TestSubset(t *T) {
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Fatal(t, All(
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Subset([]int{1, 2, 3}, []int{}),
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Subset([]int{1, 2, 3}, []int{1}),
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Subset([]int{1, 2, 3}, []int{2}),
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Subset([]int{1, 2, 3}, []int{1, 2}),
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Subset([]int{1, 2, 3}, []int{2, 1}),
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Subset([]int{1, 2, 3}, []int{1, 2, 3}),
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Subset([]int{1, 2, 3}, []int{1, 3, 2}),
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Subset(map[int]int{1: 1, 2: 2}, map[int]int{}),
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Subset(map[int]int{1: 1, 2: 2}, map[int]int{1: 1}),
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Subset(map[int]int{1: 1, 2: 2}, map[int]int{1: 1, 2: 2}),
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))
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Fatal(t, None(
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Subset([]int64{1, 2, 3}, []int{1}),
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Subset([]int{}, []int{1, 2, 3}),
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Subset([]int{1, 2, 3}, []int{4}),
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Subset([]int{1, 2, 3}, []int{1, 3, 2, 4}),
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Subset(map[int]int{1: 1, 2: 2}, map[int]int64{1: 1}),
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Subset(map[int]int{1: 1, 2: 2}, map[int]int{1: 2}),
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Subset(map[int]int{1: 1, 2: 2}, map[int]int{1: 1, 3: 3}),
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))
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}
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func TestHas(t *T) {
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Fatal(t, All(
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Has([]int{1}, 1),
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Has([]int{1, 2}, 1),
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Has([]int{2, 1}, 1),
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Has(map[int]int{1: 1}, 1),
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Has(map[int]int{1: 2}, 2),
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Has(map[int]int{1: 2, 2: 1}, 1),
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Has(map[int]int{1: 2, 2: 2}, 2),
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))
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Fatal(t, None(
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Has([]int{}, 1),
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Has([]int{1}, 2),
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Has([]int{2, 1}, 3),
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Has(map[int]int{}, 1),
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Has(map[int]int{1: 1}, 2),
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Has(map[int]int{1: 2}, 1),
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Has(map[int]int{1: 2, 2: 1}, 3),
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))
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}
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func TestHasKey(t *T) {
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Fatal(t, All(
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HasKey(map[int]int{1: 1}, 1),
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HasKey(map[int]int{1: 1, 2: 2}, 1),
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HasKey(map[int]int{1: 1, 2: 2}, 2),
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))
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Fatal(t, None(
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HasKey([]int{}, 1),
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HasKey([]int{1}, 1),
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HasKey(map[int]int{}, 1),
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HasKey(map[int]int{2: 2}, 1),
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))
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}
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func TestLen(t *T) {
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Fatal(t, All(
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Len([]int(nil), 0),
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Len([]int{}, 0),
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Len([]int{1}, 1),
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Len([]int{1, 2}, 2),
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Len(map[int]int(nil), 0),
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Len(map[int]int{}, 0),
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Len(map[int]int{1: 1}, 1),
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Len(map[int]int{1: 1, 2: 2}, 2),
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))
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Fatal(t, None(
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Len([]int(nil), 1),
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Len([]int{}, 1),
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Len([]int{1}, 0),
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Len([]int{1}, 2),
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Len([]int{1, 2}, 1),
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Len([]int{1, 2}, 3),
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Len(map[int]int(nil), 1),
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Len(map[int]int{}, 1),
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))
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}
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