Support matchers on integers in integration tests

pkg/integration/components/int_matcher.go

@@ -0,0 +1,58 @@
+package components
+
+import (
+	"fmt"
+)
+
+type IntMatcher struct {
+	*Matcher[int]
+}
+
+func (self *IntMatcher) EqualsInt(target int) *IntMatcher {
+	self.appendRule(matcherRule[int]{
+		name: fmt.Sprintf("equals '%d'", target),
+		testFn: func(value int) (bool, string) {
+			return value == target, fmt.Sprintf("Expected '%d' to equal '%d'", value, target)
+		},
+	})
+
+	return self
+}
+
+func (self *IntMatcher) GreaterThan(target int) *IntMatcher {
+	self.appendRule(matcherRule[int]{
+		name: fmt.Sprintf("greater than '%d'", target),
+		testFn: func(value int) (bool, string) {
+			return value > target, fmt.Sprintf("Expected '%d' to greater than '%d'", value, target)
+		},
+	})
+
+	return self
+}
+
+func (self *IntMatcher) LessThan(target int) *IntMatcher {
+	self.appendRule(matcherRule[int]{
+		name: fmt.Sprintf("less than '%d'", target),
+		testFn: func(value int) (bool, string) {
+			return value < target, fmt.Sprintf("Expected '%d' to less than '%d'", value, target)
+		},
+	})
+
+	return self
+}
+
+func AnyInt() *IntMatcher {
+	return &IntMatcher{Matcher: &Matcher[int]{}}
+}
+
+func EqualsInt(target int) *IntMatcher {
+	return AnyInt().EqualsInt(target)
+}
+
+func GreaterThan(target int) *IntMatcher {
+	return AnyInt().GreaterThan(target)
+}
+
+func LessThan(target int) *IntMatcher {
+	return AnyInt().LessThan(target)
+}