hugo/hugolib/template_test.go

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package hugolib
import (
"reflect"
"testing"
)
func TestGt(t *testing.T) {
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for i, this := range []struct {
left interface{}
right interface{}
leftShouldWin bool
}{
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{5, 8, false},
{8, 5, true},
{5, 5, false},
{-2, 1, false},
{2, -5, true},
{0.0, 1.23, false},
{1.23, 0.0, true},
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{"8", "5", true},
{"5", "0001", true},
{[]int{100, 99}, []int{1, 2, 3, 4}, false},
} {
leftIsBigger := Gt(this.left, this.right)
if leftIsBigger != this.leftShouldWin {
var which string
if leftIsBigger {
which = "expected right to be bigger, but left was"
} else {
which = "expected left to be bigger, but right was"
}
t.Errorf("[%d] %v compared to %v: %s", i, this.left, this.right, which)
}
}
}
func TestFirst(t *testing.T) {
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for i, this := range []struct {
count int
sequence interface{}
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expect interface{}
}{
{2, []string{"a", "b", "c"}, []string{"a", "b"}},
{3, []string{"a", "b"}, []string{"a", "b"}},
{2, []int{100, 200, 300}, []int{100, 200}},
} {
results, err := First(this.count, this.sequence)
if err != nil {
t.Errorf("[%d] failed: %s", i, err)
continue
}
if !reflect.DeepEqual(results, this.expect) {
t.Errorf("[%d] First %d items, got %v but expected %v", i, this.count, results, this.expect)
}
}
}
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func TestWhere(t *testing.T) {
type X struct {
A, B string
}
for i, this := range []struct {
sequence interface{}
key interface{}
match interface{}
expect interface{}
}{
{[]map[int]string{{1: "a", 2: "m"}, {1: "c", 2: "d"}, {1: "e", 3: "m"}}, 2, "m", []map[int]string{{1: "a", 2: "m"}}},
{[]map[string]int{{"a": 1, "b": 2}, {"a": 3, "b": 4}, {"a": 5, "x": 4}}, "b", 4, []map[string]int{{"a": 3, "b": 4}}},
{[]X{{"a", "b"}, {"c", "d"}, {"e", "f"}}, "B", "f", []X{{"e", "f"}}},
{[]*map[int]string{&map[int]string{1: "a", 2: "m"}, &map[int]string{1: "c", 2: "d"}, &map[int]string{1: "e", 3: "m"}}, 2, "m", []*map[int]string{&map[int]string{1: "a", 2: "m"}}},
{[]*X{&X{"a", "b"}, &X{"c", "d"}, &X{"e", "f"}}, "B", "f", []*X{&X{"e", "f"}}},
} {
results, err := Where(this.sequence, this.key, this.match)
if err != nil {
t.Errorf("[%d] failed: %s", i, err)
continue
}
if !reflect.DeepEqual(results, this.expect) {
t.Errorf("[%d] Where clause matching %v with %v, got %v but expected %v", i, this.key, this.match, results, this.expect)
}
}
}