1 files changed, 79 insertions, 0 deletions
diff --git a/dbstore/cisasearchrow_test.go b/dbstore/cisasearchrow_test.go
new file mode 100644
index 0000000..ce03aab
--- /dev/null
+++ b/dbstore/cisasearchrow_test.go
@@ -0,0 +1,79 @@
+package dbstore
+
+import (
+  "fmt"
+  "reflect"
+  "testing"
+)
+
+func TestByRankLen(t *testing.T) {
+  tests := []struct {
+    val []CisaSearchRow
+    exp int
+  } {{
+    val: []CisaSearchRow {},
+    exp: 0,
+  }, {
+    val: []CisaSearchRow { {}, {}, {}, {} },
+    exp: 4,
+  }}
+
+  for _, test := range(tests) {
+    t.Run(fmt.Sprintf("%d", test.exp), func(t *testing.T) {
+      got := byRank(test.val).Len()
+      if got != test.exp {
+        t.Errorf("got %d, exp %d", got, test.exp)
+      }
+    })
+  }
+}
+
+func TestByRankLess(t *testing.T) {
+  tests := []struct {
+    key string
+    val []CisaSearchRow
+    exp bool
+  } {{
+    key: "lt",
+    val: []CisaSearchRow { { Rank: 0 }, { Rank: 1 } },
+    exp: true,
+  }, {
+    key: "eq",
+    val: []CisaSearchRow { { Rank: 1 }, { Rank: 1 } },
+    exp: false,
+  }, {
+    key: "gt",
+    val: []CisaSearchRow { { Rank: 1 }, { Rank: 0 } },
+    exp: false,
+  }}
+
+  for _, test := range(tests) {
+    t.Run(test.key, func(t *testing.T) {
+      got := byRank(test.val).Less(0, 1)
+      if got != test.exp {
+        t.Errorf("got %v, exp %v", got, test.exp)
+      }
+    })
+  }
+}
+
+func TestByRankSwap(t *testing.T) {
+  tests := []struct {
+    key string
+    val []CisaSearchRow
+    exp []CisaSearchRow
+  } {{
+    key: "yup",
+    val: []CisaSearchRow { { Rank: 0 }, { Rank: 1 } },
+    exp: []CisaSearchRow { { Rank: 1 }, { Rank: 0 } },
+  }}
+
+  for _, test := range(tests) {
+    t.Run(test.key, func(t *testing.T) {
+      byRank(test.val).Swap(0, 1)
+      if !reflect.DeepEqual(test.val, test.exp) {
+        t.Errorf("got %#v, exp %#v", test.val, test.exp)
+      }
+    })
+  }
+}