Remove context-pair tests, superseded by env-template based context resolution

internal/kctl/pairs_test.go

@@ -1,48 +0,0 @@
-package kctl
-
-import "testing"
-
-func TestFindNextContext_TwoWayToggle(t *testing.T) {
-	pairs := []ContextPair{
-		{Name: "env-pair-1", Contexts: []string{"ctx-a", "ctx-b"}},
-	}
-
-	next, ok := FindNextContext("ctx-a", pairs)
-	if !ok || next != "ctx-b" {
-		t.Fatalf("expected ctx-b, got %q (ok=%v)", next, ok)
-	}
-
-	next, ok = FindNextContext("ctx-b", pairs)
-	if !ok || next != "ctx-a" {
-		t.Fatalf("expected ctx-a, got %q (ok=%v)", next, ok)
-	}
-}
-
-func TestFindNextContext_Rotation(t *testing.T) {
-	pairs := []ContextPair{
-		{Name: "rotation", Contexts: []string{"a", "b", "c"}},
-	}
-
-	next, ok := FindNextContext("c", pairs)
-	if !ok || next != "a" {
-		t.Fatalf("expected wraparound to a, got %q (ok=%v)", next, ok)
-	}
-}
-
-func TestFindNextContext_NotConfigured(t *testing.T) {
-	pairs := []ContextPair{
-		{Name: "env-pair-1", Contexts: []string{"ctx-a", "ctx-b"}},
-	}
-
-	_, ok := FindNextContext("unrelated-context", pairs)
-	if ok {
-		t.Fatalf("expected ok=false for a context with no configured pair")
-	}
-}
-
-func TestFindNextContext_NoPairsConfigured(t *testing.T) {
-	_, ok := FindNextContext("ctx-a", nil)
-	if ok {
-		t.Fatalf("expected ok=false when no pairs are configured")
-	}
-}